NGK BPR7EIX Iridium IX Spark Plug

Beta: Alp 125 2T 1998–1999; Alp LC 1995 onwards; REV 3 125 Trials 2000–2007; REV 3 200 Trials 2000–2007; REV 3 250 2T Trials 2000–2007; REV-3 125 Trial 2006 onwards; REV-3 270 Trials 2000–2007; REV-3 Trials 2000–2007; RR 300 2T 2012 onwards; Techno 200 Trial 1996 onwards; Techno 250 Trial 1996 onwards; Techno 270 Trial 1996 onwards; X Trainer 2013 onwards

BMW: R 45 1978–1985; R 50/5 1969–1973; R 60/5 1969–1973; R 60/6 1973–1976; R 60/7 1976–1980; R 65 1978–1993; R 65 LS 1981–1985; R 75/5 1969–1973; R 75/6 1973–1976; R 75/7 1976–1979; R 90/S 1973–1976; R 100 1978–1984; R 100 CS 1980–1984; R 100 RS 1976–1985; R 100 RT 1978–1995; R 100 S 1976–1980; R 100 T 1978–1986; R100/7 1976–1979; R100RS, S 1976–1985

BSA: Gold SR 500 1999 onwards

Cobra: ECX80 AC 2009 onwards

Kawasaki: AE 80 A 1981–1982; AR 80 1981–1982

Malaguti: MDX 50 Enduro Dune 1989–1991

Montesa: 310; MH200 (Honda engine)

Moto Guzzi: 1000 Le Mans 1990 onwards; 1000 S 1989 onwards; California 1000 I.E. 1991 onwards; California III I.E. 1987–1993; California III with Digiplex 1991–1993; Le Mans IV 1000 1982–1985; Le Mans V (Le Mans 1000) 1985–1994; Quota 1000 1992 onwards; V 35 1977 onwards; V 35 TT 1984–1987; V 50 Custom 1982–1986; V 50 II 1979–1981

Moto Morini: 250 1980–1985; 250 Sport 1980–1985; 350 3½ Sport 1974–1984; 350 3½ Sport/Strada 1974–1984; 350 3½ Strada 1974–1984; 350 Excalibur 1992 onwards; 501 Excalibur 1992 onwards; Kanguro 350 1982–1987; Maestro 1981 onwards; Sahara 500 1981–1989

Norton: Commando 1967–1978

Suzuki: DS 80 1995 onwards; JR 80 2001 onwards; RG 80 C Gamma 1985–1987; RG 80 Gamma 1988–1995; TS 185 ER 1993 onwards; TS 250 1978–1981; TS 250 ER 1978–1983

Yamaha: BT 1100 Bulldog 2002–2006; HL 500 1978–1979; IT 500 1984; SE 250 1979–1984; SR 250 1980–1995, 2007–2009; SR 250 F 1980–1995; SR 250 H 1980–1995; SR 250 SE 1980–1984; SR 250 TH 1980–1995; SR 400 1978–1983; SR 500 1979–1999; SR 500 E 1978–1983; SR 500 H 1978–1983; SR250S 1993–1995; TR1 1981–1985; TT 500 1976–1981; TY 175 K 1982; XJ 650 1980–1984; XJ 650 H 1982–1985; XJ 650 LH 1982–1985; XJ 650 SH 1982–1985; XJ 750 Laguna Seca 1982–1984; XJ750 1982–1984; XS 250 1977–1980; XS 250 C 1977–1979; XS 250 H 1980; XS 250 RH 1983; XS 250 SE 1983; XS 250 SH 1984; XS 400 1978–1982; XS 400 SE 1980–1982; XS 650 1970–1984; XS 650 E 1978–1980; XS 650 H 1981; XS 650 II 1981–1984; XS 650 S 1981–1983; XS 650 SE 1979–1981; XS 650 SH 1982–1983; XS 650 Special 1979–1985; XS 850 1980–1985; XS400 (E/2-E/F) (Ø14mm plug) 1977–1982; XS650 (E, SE, Special) 1978–1982; XS750 1980–1982; XT 250 A 1980–1983; XT 250 B 1980–1983; XT 250 H 1980–1984; XT 250 J 1980–1983; XT 250 K 1980–1983; XT 250 KC 1980–1983; XT 400 1983; XT 500 1976–1989; XT 500 C 1977–1983; XT 500 E 1992; XT 500 H 1977–1983; XT250 1980–1983; XV 400 Virago 1994; XV 500 Virago 1983–1991; XV 535 Virago 1988–2001; XV 750 1995–1996; XV 750 F 1984–1996; XV 750 FC 1984–1996; XV 750 SE 1981–1983; XV 920 RH 1981–1983; XV 1000 Virago 1986–1988; XV 1100 1988–1999; XV 1100 Virago 1988–1999; XV535/S/DX (Virago) 1988–2004; XV750 Virago 1992–1996; XV1000SE 1986–1988; XVS 1100 A Dragstar 1100 Classic 2000–2006; XVS 1100 Dragstar 1999–2002; XVS 1100 V-Star 2003; XVS1100/A Drag Star/Classic 1999–2006; YT 175 J 1982 onwards; YT 175 K 1982 onwards; YV 535 FC 1994–2003