| KEEWAY | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| KEEWAY X-Ray 50 SM V1 | 50 | BR8ES | 5422 | BR8EIX | 5044 | |
| KEEWAY X-Ray 50 Enduro V1 | 50 | BR8ES | 5422 | BR8EIX | 5044 | |
| KEEWAY Speed 125 V1 | 125 | DR7ES | 3123 | — | — | |
| KEEWAY Speed 125 V2 | 125 | DR7ES | 3123 | — | — | |
| KEEWAY Superlight125 V2 | 125 | DR7ES | 3123 | — | — | |
| KEEWAY Superlight125 V1 | 125 | DR7ES | 3123 | — | — | |
| KEEWAY Superbike 150 | 150 | D7EA | 7912 | — | — | |
| KRAMER | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| KRAMER 250 | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| KREIDLER | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| KREIDLER Flory MF13 | B6HS | 4510 | BR6HIX | 3419 | ||
| KREIDLER Flory MF 23 | B6HS | 4510 | BR6HIX | 3419 | ||
| KREIDLER Flory MF12 | B6HS | 4510 | BR6HIX | 3419 | ||
| KREIDLER Flory 1Zyl.4Takt | 50 | 2005 – | C7HSA | 4629 | CR7HIX | 7544 |
| KREIDLER J 50 Junior | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER J 51 Junior | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 50 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| KREIDLER K 51 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| KREIDLER K 52 Amazone | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| KREIDLER K 52/2 Amazone | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| KREIDLER K 53 Florett Motorrad | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| KREIDLER K 53/1 Florett Mokick | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54 Florett Motorrad | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| KREIDLER K 54/0(M) Florett Mokick | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54/319 Florett LF | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54/32 D-A(B) Florett LF/LH | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54/404 Florett RMC | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54/410 Florett RMC | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54/42 D Florett RM | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54/421 Florett RMC | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K 54/540 Florett RMC/S | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER K54/2(A) Florett Super 4 | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/2(B) Florett Motorrad | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/2(C) Florett Motorrad | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/3 Florett Motorrad | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/3 Florett RS | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/4 Florett Motorrad | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/5 Florett Super 5/TS | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/503 Florett RS L | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/511 Florett RS | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/512 Mustang / Cross | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/52 Florett GT | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/53 (B) Florett RS | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER K54/54 Florett TM | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| KREIDLER LF 50 | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| KREIDLER R 50 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| KREIDLER RMC E 50 | 50 | 2007 | BPR7HS | 6422 | BPR7HIX | 5944 |
| KREIDLER RMC F 25 | 50 | 2007 | BPR7HS | 6422 | BPR7HIX | 5944 |
| KREIDLER RMC F 50 | 50 | 2007 | BPR7HS | 6422 | BPR7HIX | 5944 |
| KREIDLER RMC E 25 | 50 | 2007 | BPR7HS | 6422 | BPR7HIX | 5944 |
| KREIDLER Enduro | 125 | 2000 | DP7EA-9 | 5629 | DPR7EIX-9 | 7803 |
| KREIDLER Enduro 125 | 125 | 2007 | CR8E | 1275 | CR8EIX | 4218 |
| KREIDLER Mustang | 125 | DR8EA | 7162 | DR8EIX | 6681 | |
| KREIDLER RMC F 125 | 125 | 2007 | CR7HSA | 4549 | CR7HIX | 7544 |
| KREIDLER Supermoto DD 125 | 125 | 2004 – 2007 | CR8E | 1275 | CR8EIX | 4218 |
| KREIDLER Supermoto 125 | 125 | 2007 – 2009 | CR8E | 1275 | CR8EIX | 4218 |
| KREIDLER Supermoto 125 DD | 125 | 2010 | CR8E | 1275 | CR8EIX | 4218 |
| KUANG YANG | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| KUANG YANG GS7E – Movie | 50 | BP6HSA | 1046 | BPR6HIX | 4085 | |
| KUANG YANG KA 50 | 50 | BP6HSA | 1046 | BPR6HIX | 4085 | |
| KUANG YANG KA 50G | 50 | BP6HSA | 1046 | BPR6HIX | 4085 | |
| KYMCO | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| KYMCO Tomos TX 50 | 50 | 2001 – | B6HS | 4510 | BR6HIX | 3419 |
| KYMCO CK 125 | 125 | 2004 – | DR8EA | 7162 | DR8EIX | 6681 |
| KYMCO Hipster 125 2Ventil | 125 | DR8EA | 7162 | DR8EIX | 6681 | |
| KYMCO Hipster 125 4Takt/4Ventil | 125 | 2001 – | CR8E | 1275 | CR8EIX | 4218 |
| KYMCO K-Pipe 125 E3 | 125 | 2012 – | CR7HSA | 4549 | CR7HIX | 7544 |
| KYMCO Pulsar 125 4Takt | 125 | 2001 – | DR8EA | 7162 | DR8EIX | 6681 |
| KYMCO Quannon 125 | 125 | 2007 – | CR8E | 1275 | CR8EIX | 4218 |
| KYMCO Quannon 125 Naked | 125 | 2010 – | CR8E | 1275 | CR8EIX | 4218 |
| KYMCO Stryker 125 II | 125 | 2002 – | DR8EA | 7162 | DR8EIX | 6681 |
| KYMCO Stryker 125 | 125 | 1999 – | DR8EA | 7162 | DR8EIX | 6681 |
| KYMCO Zing 125 | 125 | 1999 – | DR8EA | 7162 | DR8EIX | 6681 |
| KYMCO Zing II | 125 | 2008 – | CR8E | 1275 | CR8EIX | 4218 |
| KYMCO Venox 250 4Takt | 250 | 2001 – | DPR7EA-9 | 5129 | DPR7EIX-9 | 7803 |
| LAMBRETTA | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| LAMBRETTA 3V77/4V/5V | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| LAMBRETTA Puma Cross,Trial | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| LAMBRETTA 125,Lince,Linea,SX | 125 | B7ES | 1111 | BR7EIX | 6664 | |
| LAMBRETTA 150 GP | 150 | B7ES | 1111 | BR7EIX | 6664 | |
| LAMBRETTA Spezial 150 | 150 | B7ES | 1111 | BR7EIX | 6664 | |
| LAMBRETTA 200 GP | 200 | B7ES | 1111 | BR7EIX | 6664 | |
| LAMBRETTA 200,Jet,Lince,Mensa-Expres | 200 | B7ES | 1111 | BR7EIX | 6664 | |
| LAMBRETTA Pony,SX | 200 | B7ES | 1111 | BR7EIX | 6664 | |
| LAVERDA | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| LAVERDA Custom Ride 125 | 125 | 1986 – 1986 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA GS 125 Lesmo | 125 | 1986 – 1986 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA Custom 125 | 125 | 1987 – 1987 | B9ES | 2611 | BR9EIX | 3981 |
| LAVERDA LB 125 Uno | 125 | 1985 – 1985 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA Strada 125 | 125 | 1987 – 1987 | B9ES | 2611 | BR9EIX | 3981 |
| LAVERDA 350 Alpino | 350 | 1978 – 1982 | D9EA | 2420 | DR9EIX | 4772 |
| LAVERDA 500 Alpino | 500 | 1977 – 1978 | D9EA | 2420 | DR9EIX | 4772 |
| LAVERDA 500 Montjuic | 500 | 1979 – 1982 | D9EA | 2420 | DR9EIX | 4772 |
| LAVERDA OR 600 Atlas | 600 | 1985 – 1986 | D8EA | 2120 | DR8EIX | 6681 |
| LAVERDA 650 Ghost Legend | 668 | 1996 – 1998 | DCPR9E | 2641 | DCPR9EIX | 2316 |
| LAVERDA 650 Ghost | 668 | 1996 – 1998 | DCPR9E | 2641 | DCPR9EIX | 2316 |
| LAVERDA 650 Ghost Strike | 668 | 1996 – 1998 | DCPR9E | 2641 | DCPR9EIX | 2316 |
| LAVERDA 650 Sport | 668 | 1994 – 1995 | DCPR9E | 2641 | DCPR9EIX | 2316 |
| LAVERDA 668 | 668 | 1996 – 1998 | DCPR9E | 2641 | DCPR9EIX | 2316 |
| LAVERDA 750 Formula S | 750 | 1998 – 2000 | DCPR9E | 2641 | DCPR9EIX | 2316 |
| LAVERDA 750 /GS/GT/S/SFC/SF-2D | 750 | 1970 – 1972 | BP8ES | 2912 | — | — |
| LAVERDA 770 GTL | 750 | BP7ES | 2412 | BPR7EIX | 4055 | |
| LAVERDA SF,SF Competizione/SS | 750 | 1968 – 1970 | B10EGV | 5927 | — | — |
| LAVERDA SF2-10, SF3 | 750 | 1976 – 1976 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA 1000 RGS | 1000 | B8ES | 2411 | BR8EIX | 5044 | |
| LAVERDA 1000 3C | 1000 | 1975 – 1975 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA 1000 Jarama | 1000 | 1978 – 1980 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA 1000 Jota | 1000 | 1976 – 1982 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA SFC 1000 | 1000 | 2004 – 2004 | B9ES | 2611 | BR9EIX | 3981 |
| LAVERDA 1200 Mirage | 1200 | 1978 – 1979 | B8ES | 2411 | BR8EIX | 5044 |
| LAVERDA 1200 TS | 1200 | 1979 – 1981 | B8ES | 2411 | BR8EIX | 5044 |
| LEM | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| LEM 2001 Bay | 50 | BP6ES | 7811 | BPR6EIX | 6637 | |
| LEM 2001 Matic | 50 | BP6ES | 7811 | BPR6EIX | 6637 | |
| LEM 2001 Variant | 50 | BP6ES | 7811 | BPR6EIX | 6637 | |
| LEM Cayman | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| LEM Cayman LC | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| LEM Chembol Form | 50 | B6ES | 7310 | — | — | |
| LEM Chembol Raid | 50 | B6ES | 7310 | — | — | |
| LEM Cinno Corsa 8 / 10 | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| LEM Condor | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| LEM Convert | 50 | B5HS | 4210 | — | — | |
| LEM CR 3 | 50 | 1997 – | B7HS | 5110 | BR7HIX | 7067 |
| LEM L 2 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| LEM LX 1 | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| LEM LX 2 | 50 | 1997 – | B7HS | 5110 | BR7HIX | 7067 |
| LEM LX 2-S Sport | 50 | 1997 – | B7HS | 5110 | BR7HIX | 7067 |
| LEM LX 2-SR | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| LEM LX 4 New | 50 | B9ES | 2611 | BR9EIX | 3981 | |
| LEM Piesse | 50 | B5HS | 4210 | — | — | |
| LEM Pizeta | 50 | B5HS | 4210 | — | — | |
| LEM Pratikal Kit SL | 50 | B5HS | 4210 | — | — | |
| LEM R 2 Air | 50 | B10EGV | 5927 | — | — | |
| LEM R 3 Air | 50 | B10EGV | 5927 | — | — | |
| LEM R 3 Usa | 50 | B10EGV | 5927 | — | — | |
| LEM SK 6 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| LEM SM 2 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| LEM SM 3 | 50 | B10EGV | 5927 | — | — | |
| LEM Stratos | 50 | B6ES | 7310 | — | — | |
| LEM Stratos Matic | 50 | B5HS | 4210 | — | — | |
| MAGELLI | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MAGELLI 125 s | 125 | 2008 – | DR7EA | 7839 | — | — |
| MAGELLI 125 m | 125 | 2008 – | DR7EA | 7839 | — | — |
| MAGELLI 125 r | 125 | 2008 – | DR7EA | 7839 | — | — |
| MAGNI | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MAGNI Sfida | 1000 | 1989 – | BP6ES | 7811 | BPR6EIX | 6637 |
| MAICO | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MAICO GS 125-490 | 1971 – 1997 | BR9EIX | 3981 | — | — | |
| MAICO GS 125-360 | -1970 | B9HVX | 2254 | — | — | |
| MAICO MC 125-360 | -1970 | B9HVX | 2254 | — | — | |
| MAICO MC 125-490 | 1971 – 1997 | BR9EIX | 3981 | — | — | |
| MAICO MD 50 | 50 | B9HVX | 2254 | — | — | |
| MAICO Mofa | 50 | BR6HIX | 3419 | — | — | |
| MAICO Wiesel | 50 | BR6HIX | 3419 | — | — | |
| MAICO M 125 / 126 | 125 | BR6HIX | 3419 | — | — | |
| MAICO MD 125 | 125 | B9HVX | 2254 | — | — | |
| MAICO GS 125 | 125 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO MC 125 | 125 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO SG 125 | 125 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO M 150 / 151 | 150 | BR6HIX | 3419 | — | — | |
| MAICO Macomobil MB 150 | 150 | BR7HIX | 7067 | — | — | |
| MAICO Maicoletta 175 | 175 | BR8HIX | 7001 | — | — | |
| MAICO M 175 SS | 175 | B9HVX | 2254 | — | — | |
| MAICO M 175 | 175 | BR7HIX | 7067 | — | — | |
| MAICO M 200 | 200 | BR7HIX | 7067 | — | — | |
| MAICO Macomobil MB 2000 | 200 | BR7HIX | 7067 | — | — | |
| MAICO M 250 B | 250 | BR8HIX | 7001 | — | — | |
| MAICO M 250 | 250 | BR8HIX | 7001 | — | — | |
| MAICO M 250 S / 1 Blizzard | 250 | BR7HIX | 7067 | — | — | |
| MAICO MD 250 wk | 250 | BR9EIX | 3981 | — | — | |
| MAICO MD 250 | 250 | BR9EIX | 3981 | — | — | |
| MAICO M 250 M Military | 250 | BR9EIX | 3981 | — | — | |
| MAICO M 250 SS | 250 | B9HVX | 2254 | — | — | |
| MAICO Maicoletta 250 | 250 | BR8HIX | 7001 | — | — | |
| MAICO M 250 S / 2 Blizzard | 250 | BR8HIX | 7001 | — | — | |
| MAICO 250 | 250 | 1994 – | B9ES | 2611 | BR9EIX | 3981 |
| MAICO GM Star 250 | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO GM Star E 250 | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO GS 250 | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO GSE 250 | 250 | -1983 | B9ES | 2611 | BR9EIX | 3981 |
| MAICO MC 250 | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO Maicoletta 277 | 277 | BR8HIX | 7001 | — | — | |
| MAICO M 277 | 277 | BR8HIX | 7001 | — | — | |
| MAICO 320 | 320 | 1994 – | B9ES | 2611 | BR9EIX | 3981 |
| MAICO Taifun 350 | 350 | BR8HIX | 7001 | — | — | |
| MAICO Taifun 400 | 400 | BR8HIX | 7001 | — | — | |
| MAICO GS 400 | 400 | 1974 – 1983 | B9ES | 2611 | BR9EIX | 3981 |
| MAICO MC 400 | 400 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO 440 | 440 | 1994 – | B9ES | 2611 | BR9EIX | 3981 |
| MAICO GSE 490 | 490 | -1983 | B9ES | 2611 | BR9EIX | 3981 |
| MAICO MC 490 | 490 | -1983 | B9ES | 2611 | BR9EIX | 3981 |
| MAICO 500 | 500 | 1994 – | B9ES | 2611 | BR9EIX | 3981 |
| MAICO GS 500 | 500 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO GS Star 500 | 500 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO GS Star E 500 | 500 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO MC 500 | 500 | B9ES | 2611 | BR9EIX | 3981 | |
| MAICO 685 Gespann | 685 | 1994 – | BR10EIX | 6801 | — | — |
| MALAGUTI | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MALAGUTI Custon Fox | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MALAGUTI Drakon | 50 | BR9ES | 5722 | BR9EIX | 3981 | |
| MALAGUTI Fifty Top | 50 | B9ES | 2611 | BR9EIX | 3981 | |
| MALAGUTI Grizzly 10 Cross | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MALAGUTI Grizzly 10 Supermoto | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MALAGUTI Grizzly 12 Cross | 50 | 1999 – | B8HS | 5510 | BR8HIX | 7001 |
| MALAGUTI Grizzly 12 Supermoto | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MALAGUTI Grizzly RCW4/RCW50/RCX10 | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MALAGUTI Grizzly RCX50,Ranocchio | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MALAGUTI RCX 4 | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| MALAGUTI RCX 10 Automatic | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MALAGUTI RCX 12 Automatic | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| MALAGUTI XSM | 50 | BR9ES | 5722 | BR9EIX | 3981 | |
| MALAGUTI XTM | 50 | BR9ES | 5722 | BR9EIX | 3981 | |
| MALAGUTI Dune Enduro 75 | 75 | B7ES | 1111 | BR7EIX | 6664 | |
| MALAGUTI RST 75 Turismo | 75 | B7ES | 1111 | BR7EIX | 6664 | |
| MALAGUTI Runner 125 Rally | 125 | B9ES | 2611 | BR9EIX | 3981 | |
| MALAGUTI Runner 125 YLC | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MALAGUTI X3M Enduro 125 | 125 | 2008 – | CR7HSA | 4549 | CR7HIX | 7544 |
| MALAGUTI X3M Motard 125 | 125 | 2008 – | CR7HSA | 4549 | CR7HIX | 7544 |
| MARS | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MARS M 25 | 25 | B5HS | 4210 | — | — | |
| MARS Enduro Dakarino | 50 | B8HCS | 2621 | — | — | |
| MARS M 25 Mini Califo | 50 | B5HS | 4210 | — | — | |
| MARS M 50 | 50 | B5HS | 4210 | — | — | |
| MARS MK 50 | 50 | BPR6HSA | 4632 | BPR6HIX | 4085 | |
| MATCHLESS | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MATCHLESS G2CSR | 250 | 1962 – 1966 | B8ES | 2411 | BR8EIX | 5044 |
| MATCHLESS G3C | 350 | 1960 – 1964 | B7ES | 1111 | BR7EIX | 6664 |
| MATCHLESS G80 | 500 | 1945 – 1966 | B7ES | 1111 | BR7EIX | 6664 |
| MATCHLESS G80CS / G85CS | 500 | 1951 – 1969 | B10EG | 3630 | — | — |
| MATCHLESS G12 | 650 | 1959 – 1966 | B7ES | 1111 | BR7EIX | 6664 |
| MATCHLESS G12CSR | 650 | 1959 – 1966 | B8ES | 2411 | BR8EIX | 5044 |
| MATCHLESS G15CS / G15CSR | 750 | 1965 – 1969 | BP8ES | 2912 | — | — |
| MBK | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MBK 41 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 50 EV | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 50 EW | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 50 L | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 50 S | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 50 VL | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 50 VS | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 51 New West | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 51 S | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 51 SL | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 51 Super | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 51 Super Special | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 51 V | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 51 VL | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 88 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 88 IP | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 88 IU | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK 89 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Active | 49 | BPR7HS | 6422 | BPR7HIX | 5944 | |
| MBK AV 40 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 42 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 44 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 46 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 48 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 56 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 59 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 65 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 68 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 76 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 79 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 85 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 88 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 89 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 92 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK AV 98 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Cady | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK CF | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Champ | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Daytona Beach | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Daytona Cruiser | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK FXK | 49 | B8ES | 2411 | BR8EIX | 5044 | |
| MBK G 40 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK G 50 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Hobby IV | 49 | BP6ES | 7811 | BPR6EIX | 6637 | |
| MBK KW Magnum | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK M 1 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK M 1L | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK M 1P | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK M 1PR | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK M 1PRT | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK M 1PRTS | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Mobylett | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK N 40 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK N 50 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Rock | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK SP 50 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK SP 92 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK SP 93 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK SP 94 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK SP 98 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK SP 99 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK Weeky | 49 | B7HS | 5110 | BR7HIX | 7067 | |
| MBK X 1 | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK X 1L | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK X 7L | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK X 7S | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK X 7VL | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK X 7VS | 49 | B6HS | 4510 | BR6HIX | 3419 | |
| MBK ZX | 49 | BR7HS | 4122 | BR7HIX | 7067 | |
| MBK 151 L | 50 | 1979 – 1983 | B6HS | 4510 | BR6HIX | 3419 |
| MBK 151 LB | 50 | 1979 – 1983 | B6HS | 4510 | BR6HIX | 3419 |
| MBK 151 LC | 50 | 1979 – 1983 | B6HS | 4510 | BR6HIX | 3419 |
| MBK 50 R | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MBK 50 VL | 50 | 1971 – 1980 | B6HS | 4510 | BR6HIX | 3419 |
| MBK 50 VLC | 50 | 1971 – 1980 | B6HS | 4510 | BR6HIX | 3419 |
| MBK 51 SU | 50 | 1981 – 1983 | B6HS | 4510 | BR6HIX | 3419 |
| MBK 89 | 50 | -1983 | B7HS | 5110 | BR7HIX | 7067 |
| MBK 93 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MBK 98 | 50 | -1983 | B7HS | 5110 | BR7HIX | 7067 |
| MBK 99 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MBK D50 | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MBK Monty MB3V | 50 | 1977 – 1983 | BP6ES | 7811 | BPR6EIX | 6637 |
| MBK Monty SP3V | 50 | -1981 | BP6ES | 7811 | BPR6EIX | 6637 |
| MBK Monty SP3V | 50 | 1981 – | B6HS | 4510 | BR6HIX | 3419 |
| MBK SP 94 TT | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MBK X power | 50 | 2003 – | BR9ES | 5722 | BR9EIX | 3981 |
| MBK D75 | 75 | B8HS | 5510 | BR8HIX | 7001 | |
| MBK 125 12,7 mm | 125 | B8HS | 5510 | BR8HIX | 7001 | |
| MBK 125 19,0 mm | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MBK 250 | 250 | B8ES | 2411 | BR8EIX | 5044 | |
| MBK 350 | 350 | 1973 – 1979 | B8ES | 2411 | BR8EIX | 5044 |
| MBK 350 E | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MBK 350 Injection | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MECATECNO | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MECATECNO Chic,Funny/2,Cuc | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MECATECNO Dragon Fly School Boy | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MECATECNO Grac,Hobby,Huracan | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MECATECNO Micro GP,Mini 4 | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MECATECNO Racing CR-7 | 50 | B9ES | 2611 | BR9EIX | 3981 | |
| MECATECNO Tanga | 50 | BP6ES | 7811 | BPR6EIX | 6637 | |
| MECATECNO Dragon Fly,Sky Walker | 330 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MECATECNO MR 326 Trial | 330 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MERLIN | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MERLIN DG1,DG2/T | 50 | B5HS | 4210 | — | — | |
| MERLIN DG7 | 125 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MERLIN DG3 350/Cresta/Trial/GR | 350 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MERLIN DG3 350/FIUS | 350 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MERLIN Nomada 500 | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| METEORIT / A .T .U | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| METEORIT / A .T .U Cruiser 125 | 125 | DR8EA | 7162 | DR8EIX | 6681 | |
| MIDWEST | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MIDWEST JC50Q-9 | 50 | 2000 – | CR6HSA | 2983 | CR6HIX | 7274 |
| MIDWEST JC70Y | 70 | 2000 – | CR6HSA | 2983 | CR6HIX | 7274 |
| MIDWEST JS70Y | 70 | 2000 – | CR6HSA | 2983 | CR6HIX | 7274 |
| MIDWEST JS90Y | 90 | 2000 – | CR6HSA | 2983 | CR6HIX | 7274 |
| MIDWEST JC150Y | 150 | 2000 – | DR7EA | 7839 | — | — |
| MIDWEST JS200Y | 200 | 2000 – | DR7EA | 7839 | — | — |
| MINARELLI | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MINARELLI 50 Cross | 50 | B105EGV | 2171 | — | — | |
| MINARELLI 50 Trial | 50 | B95EGV | 2145 | — | — | |
| MINARELLI C2,E2,G1,V2,C3PK 12,7mm | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI C2,E2,G1,V2,C3PK 19,0mm | 50 | B6ES | 7310 | — | — | |
| MINARELLI C3KS | 50 | B6ES | 7310 | — | — | |
| MINARELLI H3,P4E | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI P 6 Competizione | 50 | B95EGV | 2145 | — | — | |
| MINARELLI P 6 Super | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| MINARELLI P3N,P3A,P3S | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI P4, A, P6, E | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI P4CS, CSA, P4R | 50 | B7ES | 1111 | BR7EIX | 6664 | |
| MINARELLI P6CS, CSA, P6R | 50 | B7ES | 1111 | BR7EIX | 6664 | |
| MINARELLI RV4, A | 50 | B7ES | 1111 | BR7EIX | 6664 | |
| MINARELLI V1,V1A,V1KS,VIP 12,7mm | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI V1,V1A,V1KS,VIP 19,0mm | 50 | B6ES | 7310 | — | — | |
| MINARELLI V1H,V1HLE,V1L | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI W3 QM | 60 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI Trial | 75 | B9EG | 3530 | BR9EIX | 3981 | |
| MINARELLI MR 6/80 | 80 | B11EGV | 5831 | — | — | |
| MINARELLI P 680 | 80 | B6HS | 4510 | BR6HIX | 3419 | |
| MINARELLI 125 Cross | 125 | B95EGV | 2145 | — | — | |
| MINARELLI 125 Regolarità | 125 | B95EGV | 2145 | — | — | |
| MINARELLI 125 YPVS (Yamaha) | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MINARELLI 125/5 | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MINARELLI 125/5 Cross | 125 | B10EGV | 5927 | — | — | |
| MINARELLI 125/5 Regolarità | 125 | B10EGV | 5927 | — | — | |
| MINSK | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MINSK MMB3-3.112 7,3kW | 125 | BP7HS | 5111 | BPR7HIX | 5944 | |
| MINSK MMB3-3.113 7,3kW | 125 | BP7HS | 5111 | BPR7HIX | 5944 | |
| MINSK MMB3-3.1131 7,3kW | 125 | BP7HS | 5111 | BPR7HIX | 5944 | |
| MINSK MMB3-3.11311 7,3kW | 125 | BP7HS | 5111 | BPR7HIX | 5944 | |
| MINSK Mototeleschka C-3.901 7,3kW | 125 | BP7HS | 5111 | BPR7HIX | 5944 | |
| MONDIAL | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MONDIAL Cross Spezial | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MONDIAL Mondialino | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MONDIAL Radial | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| MONDIAL Regolarita | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| MONDIAL Spezial V4 Record | 50 | B7ES | 1111 | BR7EIX | 6664 | |
| MONDIAL Touring | 50 | B8HS | 5510 | BR8HIX | 7001 | |
| MONDIAL Tourismo | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MONDIAL Cross Radial v6 | 125 | B7HS | 5110 | BR7HIX | 7067 | |
| MONDIAL 175 SS | 175 | B9HS | 5810 | — | — | |
| MONDIAL Piega VTR 1000 SP | 1000 | 2003 – | FR9BI-11 | 4709 | — | — |
| MONET GOYON | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MONET GOYON Castor | 112 | 1956 – | B7HS | 5110 | BR7HIX | 7067 |
| MONET GOYON Pullmann | 125 | 1957 – | B7HS | 5110 | BR7HIX | 7067 |
| MONET GOYON M2V | 200 | 1951 – | B7HS | 5110 | BR7HIX | 7067 |
| MONET GOYON M2VS | 232 | 1953 – | B8HS | 5510 | BR8HIX | 7001 |
| MONET GOYON PS4 | 350 | 1949 – 1950 | B7HS | 5110 | BR7HIX | 7067 |
| MONTESA | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MONTESA Brio,Cirlo,Fura,Mini Cota | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MONTESA Cota 25A/25C/49,Mini Mont. | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MONTESA Scorpion 50R | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MONTESA Cota 74 /74T /80 | 75 | B7ES | 1111 | BR7EIX | 6664 | |
| MONTESA Crono 75 | 75 | B7ES | 1111 | BR7EIX | 6664 | |
| MONTESA Enduro 75 H6 /H7/ L | 75 | B7ES | 1111 | BR7EIX | 6664 | |
| MONTESA Cota 123/C/T, Cota 125 | 123 | B8ES | 2411 | BR8EIX | 5044 | |
| MONTESA MH 123 | 123 | BPR7ES | 2023 | BPR7EIX | 4055 | |
| MONTESA Cappra 125 MX | 125 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA Cappra 125 VA/VB/VE/VF | 125 | B10ES | 7928 | BR10EIX | 6801 | |
| MONTESA Crono 125D | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MONTESA Enduro 125 H6/H7/L | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MONTESA Cota 172/200 | 175 | B7ES | 1111 | BR7EIX | 6664 | |
| MONTESA Impala /2/Sport | 175 | B7HS | 5110 | BR7HIX | 7067 | |
| MONTESA Impala 175 Comando/Turismo | 175 | B6HS | 4510 | BR6HIX | 3419 | |
| MONTESA Kenya 175, Texas 175 | 175 | B6HS | 4510 | BR6HIX | 3419 | |
| MONTESA MH 200 | 200 | BPR7ES | 2023 | BPR7EIX | 4055 | |
| MONTESA Cappra MX | 250 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA Cappra VA/B/E/F/G/R | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MONTESA Cappra 250 /GP/MX | 250 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA Cappra 250 CA/VB/VE | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MONTESA Cappra 250 VF/VG/VR | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MONTESA Cota 4RT Repsol | 250 | 2009 – | CR6EH-9 | 2688 | — | — |
| MONTESA Cota 242 /304 /307 | 250 | BP7ES | 2412 | BPR7EIX | 4055 | |
| MONTESA Cota 247 /C/T | 250 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA Cota 248 | 250 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MONTESA Cota 4RT | 250 | 2005 – | CR6EH-9 | 2688 | — | — |
| MONTESA Enduro 250 H6 | 250 | B8ES | 2411 | BR8EIX | 5044 | |
| MONTESA Enduro 250 H7 | 250 | B10EG | 3630 | — | — | |
| MONTESA Impala | 250 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA Impala 250 King | 250 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA Impala 250 Scorpion/Sport | 250 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA K.Scorpion | 250 | B8HS | 5510 | BR8HIX | 7001 | |
| MONTESA Enduro Rapita 250 Automix | 250 | B8ES | 2411 | BR8EIX | 5044 | |
| MONTESA Cota 309 | 260 | BPR7ES | 2023 | BPR7EIX | 4055 | |
| MONTESA Cota 310/Evasion | 260 | BPR7ES | 2023 | BPR7EIX | 4055 | |
| MONTESA Cota 311 | 260 | BPR5ES | 7422 | BPR5EIX | 6597 | |
| MONTESA Cota 348,Trial | 310 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MONTESA 315R | 315 | 1997 – | BR6ES | 4922 | — | — |
| MONTESA Cota 330,Trial | 330 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MONTESA MH 349 | 349 | BPR5ES | 7422 | BPR5EIX | 6597 | |
| MONTESA Cota 335/335E/349/349T/350 | 350 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MONTESA Crono 350 | 350 | B7ES | 1111 | BR7EIX | 6664 | |
| MONTESA Enduro 360 H6/H7/H7S/L | 350 | B7ES | 1111 | BR7EIX | 6664 | |
| MONTESA Cappra GP,Cappra 360VA/VB | 360 | B8ES | 2411 | BR8EIX | 5044 | |
| MONTESA Cappra 414VE/VF/VG | 410 | B8ES | 2411 | BR8EIX | 5044 | |
| MONTESA Honda | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MONTESA Honda Cota 4RT | 250 | 2009 – | CR6EH-9 | 2688 | — | — |
| MOTO GEROSA | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MOTO GEROSA Cross Corsa Minarelli | 50 | B10ES | 7928 | BR10EIX | 6801 | |
| MOTO GEROSA Mini Pieghevole | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTO GEROSA Monotrave L 4M | 50 | B6ES | 7310 | — | — | |
| MOTO GEROSA Motocarro | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTO GEROSA Pulce Bimbo | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTO GEROSA Pulce Junior 4M | 50 | B6ES | 7310 | — | — | |
| MOTO GEROSA Regolarita Corsa Zündapp / 6M | 50 | B8ES | 2411 | BR8EIX | 5044 | |
| MOTO GEROSA V1 Export | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTO GEROSA V1 Monotrave | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTO GEROSA V110 | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTO KOSMOS | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MOTO KOSMOS RV100 | 100 | B9ES | 2611 | BR9EIX | 3981 | |
| MOTO KOSMOS CV125 | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MOTO KOSMOS CVA125 | 125 | B9ES | 2611 | BR9EIX | 3981 | |
| MOTO KOSMOS KSR125 | 125 | B9ES | 2611 | BR9EIX | 3981 | |
| MOTO KOSMOS RV125 | 125 | B8ES | 2411 | BR8EIX | 5044 | |
| MOTO KOSMOS CV250 | 250 | B8ES | 2411 | BR8EIX | 5044 | |
| MOTO KOSMOS KSR250 | 250 | B9ES | 2611 | BR9EIX | 3981 | |
| MOTO KOSMOS RV250 | 250 | B8ES | 2411 | BR8EIX | 5044 | |
| MOTO KOSMOS RV350 | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MOTO KOSMOS CV500 | 500 | B8ES | 2411 | BR8EIX | 5044 | |
| MOTO MORINI | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MOTO MORINI 350 Excalibur | 350 | 1992 – | BP7ES | 2412 | BPR7EIX | 4055 |
| MOTO MORINI 400 Dart | 400 | 1991 – | BP8ES | 2912 | — | — |
| MOTO MORINI 501 Excalibur | 500 | 1991 – | BP8ES | 2912 | — | — |
| MOTO MORINI 501 Excalibur | 501 | 1992 – | BP7ES | 2412 | BPR7EIX | 4055 |
| MOTO MORINI Corsaro 1200 | 1200 | 2005 – | CR9E | 6263 | CR9EIX | 3521 |
| MOTOR HISPANIA | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MOTOR HISPANIA Cangurito Cross, MH | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTOR HISPANIA Cross/MH/MH49,Sport 49 | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTOR HISPANIA Feria,Jabato,50SL | 50 | B6ES | 7310 | — | — | |
| MOTOR HISPANIA Furia 4v | 50 | BR9ES | 5722 | BR9EIX | 3981 | |
| MOTOR HISPANIA Furia 6v Cross / Super. | 50 | BR9ES | 5722 | BR9EIX | 3981 | |
| MOTOR HISPANIA GT 81, MH 80 | 50 | B6HS | 4510 | BR6HIX | 3419 | |
| MOTOR HISPANIA M 80 Automatico | 50 | B6ES | 7310 | — | — | |
| MOTOR HISPANIA Minicross | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MOTOR HISPANIA Racing RX | 50 | BR9ES | 5722 | BR9EIX | 3981 | |
| MOTOR HISPANIA Style | 50 | B7HS | 5110 | BR7HIX | 7067 | |
| MOTOR TEK | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MOTOR TEK MT 50 | 50 | 2005 – | BR8HSA | 5539 | BR8HIX | 7001 |
| MOTO-SPEZIAL | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MOTO-SPEZIAL Bassa-Lunga | 1100 | 1999 – | BP6ES | 7811 | BPR6EIX | 6637 |
| MOTO-SPEZIAL Sportiva 1100i | 1100 | 1999 – | BP6ES | 7811 | BPR6EIX | 6637 |
| MOTOTECHNIKA | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MOTOTECHNIKA Motovelosiped | 45 | 1989 – | BP6HS | 4511 | BPR6HIX | 4085 |
| MOTOTECHNIKA Karpati | 50 | BP6HS | 4511 | BPR6HIX | 4085 | |
| MOTOTECHNIKA Mokick | 50 | BP7HS | 5111 | BPR7HIX | 5944 | |
| MOTOTECHNIKA Riga | 50 | BP6HS | 4511 | BPR6HIX | 4085 | |
| MOTOTECHNIKA Tricycle ”ZID-50” | 50 | 1998 – | BP7HS | 5111 | BPR7HIX | 5944 |
| MOTOTECHNIKA Turist | 50 | BP6HS | 4511 | BPR6HIX | 4085 | |
| MOTOTECHNIKA Veachowina | 50 | BP6HS | 4511 | BPR6HIX | 4085 | |
| MOTOTECHNIKA Veterok | 50 | BP6HS | 4511 | BPR6HIX | 4085 | |
| MTV | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MTV 50 Cross/ Sport | 50 | BP5ES | 6511 | BPR5EIX | 6597 | |
| MÜNCH | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MÜNCH Mammut 1000 TTS | 1000 | -1982 | BP8ES | 2912 | — | — |
| MÜNCH 4-1200 TS/TTS-E | 1200 | -1982 | BP8ES | 2912 | — | — |
| MÜNCH Mammut 1200 TS | 1200 | -1982 | BP8ES | 2912 | — | — |
| MV AGUSTA | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MV AGUSTA 350 B GT/S/Scrambler | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA 350 BE GT(216) | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA 350 BE GT/S/Scrambler | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA 350 BES (216) | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA 350 Sport | 350 | 1980 | B8ES | 2411 | BR8EIX | 5044 |
| MV AGUSTA GT Electronique | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA S Electronique | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA Scrambler Electronique | 350 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA 4C6 | 600 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA Brutale 675 | 675 | 2012 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA F3 | 675 | 2012 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA F3 Serie Oro | 675 | 2012 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA 4C75S/GT, 750GT/S/SS | 750 | B8ES | 2411 | BR8EIX | 5044 | |
| MV AGUSTA 750 S American | 750 | B7ES | 1111 | BR7EIX | 6664 | |
| MV AGUSTA F4 Senna | 750 | 1999 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA F4 S SPR | 750 | 1999 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA F4 Oro —> Fgst.300 | 750 | 1999 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA F4 Brutale S | 750 | 2002 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA F4 Brutale (oro) 93kW | 750 | 1999 – | CR9EKB | 2305 | CR9EIX | 3521 |
| MV AGUSTA Brutale 800 | 800 | 2012 – | CR9EIB-9 | noch nicht | — | — |
| MV AGUSTA 800 S | 800 | -1980 | B8ES | 2411 | BR8EIX | 5044 |
| MV AGUSTA 900 S | 900 | -1980 | B8ES | 2411 | BR8EIX | 5044 |
| MV AGUSTA F4 Brutale 910 R | 910 | 2006 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA F4 Brutale 910 | 910 | 2005 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA Brutale 989 R | 989 | 2008 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA Brutale 990 R | 998 | 2010 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA F4 1000 R | 998 | 2008 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA F4 1000 Senna | 1000 | 2006 – | R0045J-10 | 7400 | — | — |
| MV AGUSTA F4 1000 Tamburini | 1000 | 2004 – | R0045J-10 | 7400 | — | — |
| MV AGUSTA F4 1000 S | 1000 | 2004 – | R0045J-10 | 7400 | — | — |
| MV AGUSTA Brutale 1078 RR | 1078 | 2008 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA Brutale 1090 R | 1078 | 2010 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA Brutale 1090 | 1090 | 2012 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA Brutale 1090 R | 1090 | 2012 – | CR9EB | 6955 | CR9EIX | 3521 |
| MV AGUSTA F4 1078 RR | 1100 | 2008 – | CR9EB | 6955 | CR9EIX | 3521 |
| MZ | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MZ 125 Fun X | 125 | 2003 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ 125 Fun X | 125 | 2001 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ 125 SM | 125 | 2001 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ 125 SX | 125 | 2001 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ 125 Younster Cup | 125 | 2003 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ Cup Replica 125 SM | 125 | 2005 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ Gangata 125 SM | 125 | 2005 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ RT 125 | 125 | 2000 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ RT 125/2 | 125 | 1956 – 1959 | B8HS | 5510 | BR8HIX | 7001 |
| MZ RT 125 Classic | 125 | 2003 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ RT 125 SM | 125 | 2000 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ Saxon Roadstar | 125 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Saxon Sportstar | 125 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Striker 125 RT | 125 | 2005 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ Supermoto 125 | 125 | 2005 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ Twin Colour 125 SM | 125 | 2006 – | CR8E | 1275 | CR8EIX | 4218 |
| MZ Saxon Roadstar | 150 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Saxon Sportstar | 150 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ ETZ Classic | 251 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Saxon 251 Fun | 251 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Saxon 251 Tour | 251 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ ETZ 301 Classic | 301 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Saxon 301 Fun | 301 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Saxon 301 Tour | 301 | B8HS | 5510 | BR8HIX | 7001 | |
| MZ Saxon 500 Country | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| MZ Saxon 500 Fun | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| MZ Saxon 500 Funkkrad | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| MZ Saxon 500 Tour | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| MZ Saxon 500 Voyager | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| MZ Silver Star Classic 500 | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| MZ Silver Star Classic 500 | 500 | D8EA | 2120 | DR8EIX | 6681 | |
| MZ Silver Star Gespann 500 25kW | 500 | 1995 – | D8EA | 2120 | DR8EIX | 6681 |
| MZ Baghira | 660 | 1997 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Baghira Black Panther (4NN) | 660 | 1999 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Baghira Black Panther HR | 660 | 2000 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Baghira Forest | 660 | 1999 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Baghira HR | 660 | 1999 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Baghira Street Moto | 660 | 1999 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Baghira Street Moto HR | 660 | 2000 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Mastiff | 660 | 1997 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Replica 660 | 660 | 1995 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Skorpion Cup (4NN) | 660 | 1996 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Skorpion Replica | 660 | 1995 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Skorpion Sport | 660 | 1994 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Skorpion Tour | 660 | 1994 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Skorpion Traveller | 660 | 1996 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ Supermoto 660 | 660 | 2005 – | DPR9EA-9 | 5329 | DPR9EIX-9 | 5545 |
| MZ 1000 S | 1000 | 2004 – | BCPR6ET | 2197 | BCPR6EIX | 5689 |
| MZ 1000 SF | 1000 | 2005 – | BCPR6ET | 2197 | BCPR6EIX | 5689 |
| MZ 1000 ST | 1000 | 2005 – | BCPR6ET | 2197 | BCPR6EIX | 5689 |
| MZ (TR) | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| MZ (TR) ETZ Standard | 125 | 1991 – | B8HS | 5510 | BR8HIX | 7001 |
| MZ (TR) ETZ Standard OR | 125 | 1991 – | B8HS | 5510 | BR8HIX | 7001 |
| MZ (TR) Saxon Tour 251 | 125 | 1991 – | B8HS | 5510 | BR8HIX | 7001 |
| MZ (TR) TS 125 | 125 | 1975 – 1985 | B8HS | 5510 | BR8HIX | 7001 |
| MZ (TR) ETZ 150 | 150 | 1984 – 1990 | B8HS | 5510 | BR8HIX | 7001 |
| MZ (TR) TS 150 | 150 | 1975 – 1985 | B8HS | 5510 | BR8HIX | 7001 |
| MZ (TR) TS 250 | 250 | 1975 – 1985 | B8HS | 5510 | BR8HIX | 7001 |
| NORTON | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| NORTON Dominator | 600 | 1949 – | B6ES | 7310 | — | — |
| NORTON C 652 SM engine 650 | 650 | 1999 – | D8EA | 2120 | DR8EIX | 6681 |
| NORTON Manxman | 650 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Atlas | 750 | BP8ES | 2912 | — | — | |
| NORTON Commando Fastback | 750 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Commando Roadster | 750 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Commando 750 Interstate | 750 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Commando S / SS | 750 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Ranger P11A | 750 | BP8ES | 2912 | — | — | |
| NORTON Roadster | 750 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Commando | 850 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Commando Interstate | 850 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON Commando Roadster | 850 | BP7ES | 2412 | BPR7EIX | 4055 | |
| NORTON F1 (Rotary engine) | 1000 | C8E | 7471 | CR8EIX | 4218 | |
| NSU | ccm | Baujahr | Bezeichnung | NGK-Stock | Iridium | NGK-Stock |
| NSU Quick 50 4,3PS | 50 | 1962 – | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly T 1,2 1,7PS | 50 | -1964 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly S 23 1,2 1,7PS | 50 | 1962 – | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly S 1,2 1,7PS | 50 | -1963 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly N / N23 1,2 1,7PS | 50 | 1963 – | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly TTK 1,2 1,7PS | 50 | 1962 – | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly TT 1,2 1,7PS | 50 | -1961 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly S / 2 1,2 1,7PS | 50 | 1962 – | B6HS | 4510 | BR6HIX | 3419 |
| NSU Quickly F23 1,2 1,7PS | 50 | 1963 – | B6HS | 4510 | BR6HIX | 3419 |
| NSU 125 ZDB | 125 | B7HS | 5110 | BR7HIX | 7067 | |
| NSU Fox 4Takt | 125 | B7HS | 5110 | BR7HIX | 7067 | |
| NSU Fox 2Takt | 125 | B8HS | 5510 | BR8HIX | 7001 | |
| NSU Super Fox | 125 | B8HS | 5510 | BR8HIX | 7001 | |
| NSU Prima 3KL 7,4PS | 150 | 1958 – 1961 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Prima 3 7,4PS | 150 | 1958 – 1961 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Prima 3K 7,4PS | 150 | 1958 – 1961 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Maxi 12,5PS | 175 | 1957 – 1961 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Prima 5 9,5PS | 175 | 1957 – 1961 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Lux | 200 | B7HS | 5110 | BR7HIX | 7067 | |
| NSU Super Lux | 200 | B8HS | 5510 | BR8HIX | 7001 | |
| NSU 251 OSL | 250 | B6HS | 4510 | BR6HIX | 3419 | |
| NSU Max 17PS | 250 | 1955 – 1958 | B8HS | 5510 | BR8HIX | 7001 |
| NSU Super Max 18PS | 250 | 1959 – 1961 | B6HS | 4510 | BR6HIX | 3419 |
| NSU Supermax | 250 | 1956 – | B8HS | 5510 | BR8HIX | 7001 |
| NSU Konsul 1 | 346 | 1951 – 1953 | B7HS | 5110 | BR7HIX | 7067 |
| NSU Konsul 2 | 494 | 1951 – 1954 | B7HS | 5110 | BR7HIX | 7067 |
| NSU Konsul Sport | 500 | B8HS | 5510 | BR8HIX | 7001 |