NGK B7HS Spark Plug

Adler: MB 200 1954–1955; MB 201 1954; MB 250 1954–1956

Ariel: Square Four 1945–1959

Atala: Byte 1997–1998; Carosello 1997–2000

ATK: 50 Mini Cross 1999–2001; 50 MX 1999–2003; Mini Quad 2001 onwards

AWO: 425 T 1949–1960

Batavus: Starglo 1976 onwards; Stargoi 1976 onwards

Benelli: 250 Quattro 1977–1980; 254 1980–1982; 304 1982 onwards; Quattro 1977–1980

Beta: 125 E6G; 125 Enduro; GS Enduro 1977 onwards; Mini Cross 10/10, 12/13, 12/15 & Mini Trial 2005–2007; Minicross 10/10 2000 onwards; Minicross 12/15 2000 onwards; Minitrail 2000 onwards; R10 (12.7mm Thread Reach) 2008–2009; R12 (12.7mm Thread Reach) 2008–2009

BMW: R 5 1936–1937; R 50 Series 1960–1962; R 51 Series 1938–1940; R50 & R51 Series 12.7MM Reach 1951–1954

BSA: A7 1947 onwards; Ariel 3 1967–1971; B32 1946–1957; B33 1947–1960; B34 1947–1957; Bantam Supreme 1966–1969; C12 1940; D1 1954–1963; D3 1954–1957; D5 1958; D7 1959–1966

Cagiva: City 1993 onwards; City L.E. 1993 onwards

Carrefour: Gap 2000 onwards; Web 2000 onwards

Casal: M 140 Automatic 1982 onwards; M 147 Two Speed 1991 onwards

Clipic: Trial 2000 onwards

DKW: 139 M 1972–1976; 630 1972–1976; 632 1972–1976; Aero 136 1964–1965; Hummel 1960–1965; Hummel Standard 1 1959–1965; Hummel Standard 2 1959–1965; Hummel Super 1959–1965; Kavalier 1962–1963; RT 175 1959 onwards; RT 250 1959 onwards; RT 350 1951–1955; Violetta 1960–1963; Violetta MK 128 1964–1965

Ducati: 100 Sport 1958–1960; 125 Sport 1958–1965; 175 Sport 1958–1961; 200 Elite 1959–1965; 250 Mach 1 1964–1966; 250 Monza 1968 onwards; 250 SCR 1968–1974; 250 SCR-MC 1962–1967; 350 Sebring 1965–1968; 450 SCR 1969–1974; 500 GTL 1974–1979; 500 Pantah 1979–1983; 500 Sport Twin 1978–1980; 500GTL, Sport Desmo 1974–1979; 750 GT; 750 SS up to 1990, 1990; 900 S2 1980 onwards; 900 S2 Hailwood Replica 1980 onwards; 900 SD 1980 onwards; 900 SS, SSD, S2, Hailwood Replica 1979 onwards; M, H Mille 1000 1981–1985; SS, SD, S2 900 1980–1987

Fantic: Grinta 50 1995 onwards; Trial 50 1979 onwards

G.A.C. Mobyle: AV 87 1988 onwards; AV 90 1988 onwards; Cady 1988 onwards; Canpera 1988 onwards; Coma First 1988 onwards; D55 1988 onwards; D55NTT 1988 onwards; Kanowey 1988 onwards; Onix 1988 onwards; SP95R 1988 onwards; Transporter 1988 onwards; Zarpa NTT 1988 onwards

Goericke: 301 AM 1966–1975; 301 B 1966–1975

Heinkel: Tourist 175 1960 onwards

Hercules: Supra 4 1978 onwards; Ultra 80 AC 1982 onwards

Honda: H100 1985–1989; MB100 1989–1990

Indian: V-Twin 1936–1953

Italjet: Buccaneer 125 up to 1983; Dragster 50 1998 onwards; Dragster 125 1997; Formula 125 1997–1998

Jawa: Chopper 350C, H 1987 onwards; Delivery 350C, M 1979–1981; Sport 350R, D up to 1984; Tramp 350O, F up to 1981; Tricycle 350 3, W 1993 onwards

Kawasaki: KD 100 1970–1975; KM 90 A 1973–1980; KM 100 A 1979–1981; KM100 1976–1981; KT 250 1975; KV 100 1976 onwards

Kreidler: Florett, GS50 1957 onwards; MC-5-50

KTM: 50 GP 1981 onwards; 50 ME 1981 onwards; Pony 1981 onwards

LEM: 50; 100; Beetlebug, Cayman, Condor 1997 onwards; CR 3 1997 onwards; LX 1, 2, 3, 4 Super & Sport 50 (12.7mm Thread Reach); LX 2 1997 onwards; LX 2-S Sport 1997 onwards; LX2 50 1997 onwards

Maico: Taifun 350 1978–1982

Malaguti: RCX10 (50cc Franco Morini); RCX12 (50cc Franco Morini)

Monet Goyon: Castor 1956 onwards; M2V 1951 onwards; PS4 1949–1950; Pullmann 1957 onwards

Moto Roma: MRX2 Sprint 2002 onwards; MRX3 Sprint 2002 onwards

Neval: Dnepr Classic 1978 onwards; Dnepr Classic, Roadster, Phoenix, Soviet, Soviet Knight 1978 onwards; Phoenix 1978 onwards; Roadster 1978 onwards; Soviet 1978 onwards; Soviet Knight 1978 onwards

NSU: Konsul 1 1951–1953; Konsul 2 1951–1954

Peugeot: Buxy 50 1995–1997; Buxy RS 50 1995–1997; Buxy/Buxy RS 50 (Air Cooled) 1995–1997; Metropolis 50 ST 1983–1992; SV 80 1978–1982

Piaggio: PK 80 S 1982–1985; Primavera ET3; Vespa 50 HP 4M 1993 onwards; Vespa 125 FL2 1990 onwards; Vespa ET3 APECER-MP 300 1998 onwards

Puch: 125 1940–1950; 125 S 1947–1949; 125 SL 1951–1953; 125 T 1940–1950; 125 TL 1951–1953; 125 TS 1949–1952; 125 TT 1950–1952; 150 TL 1951–1953; Monza 50, Ranger 50, X40; R 125 1952–1957; RLA 125 1955–1957; SR 125 1957–1968; SR 150 1957–1968; SRA 125 1957–1968; SRA 150 1957–1968

Regent: Deluxe 150 1995–1997; Roadster 150 1995–1997; Roadster, Deluxe, Sports Tourer, Super RT125; Roadster, Trail, Deluxe 1995–1997; Roadster, Trail, Deluxe, Sports Tourer, Super RT175 1995–1997; Trail 150 1995–1997

Rovigo: Bullet Classic models 1980 onwards

Royal Enfield: Bullet Classic 350 1980 onwards

RTX: Cross C125, Trials T125

Sachs: Splinter 50 1996–1997; Supra 4 1978 onwards; Ultra 8O AC 1982 onwards

Simson: S51 Series SR50; S70 1983 onwards

Suzuki: GT 185 1973–1976; GT 500 1975–1977; RM50 1978–1999; RV 125 Van Van 1973–1981; TC185 1974–1977; TS 125 1973–1975; TS185, X 1977 onwards

Tomos: TR6 (12.7mm Thread Reach) 1956–1960

Triumph: Trophy TR6 1955–1973

Yamaha: AG100 1980 onwards; DT 50 2004; DX 100 1984–1989; DX 100 H 1984–1989; FS 1 E 1977–1978; FS 80 1980–1986; FS 80 SE 1981–1982; GT 50 B 1975–1977; GT 50 D 1973–1975; GT 80 1974–1975; GT 80 D 1973–1986; GT 80 E 1973–1986; GT50B, D 1983 onwards; JT1, L, JT2, M 60 up to 1975; LB 2 1974–1983; LB 80 2HD 1981–1985; LB80-2HD 1976–1978; LB80II 1981–1985; MR 50 1974–1979; MR 50 H 1974–1979, 1984 onwards; MX 80 1980–1983; MX 80 H 1980–1983; RD 50 H 1981–1985; RD 60 B 1976–1977; RD 200 1976–1983; RD50M/MX 1986–1989; RS 125 E 1974–1980, 1982 onwards; RX 125 H 1979; TY 80 1973–1984; TY 125 1975–1989; TY50M 1977–1980; U50/AD/C/E 1965–1971; V 50 D 1993; V 50 E 1980–1985, 2007; V 50 FM 1980–1985; V 70 1971–1980; V 90 1971–1980, 2007 onwards; YA6 1964–1967; YB 50 S 1981–1983, 1986–1988; YB 60 1973; YB 80 1974–1982; YB 100 P 1985 onwards; YB100 1987–1992; YB125 B, C, E, F 1971–1976; YZ 80 H.R. 1974; YZ80 (½”, 12.7mm Thread Reach) 1974