NGK is the leader in motorcycle spark plugs, with spark plugs for virtually every motorcycle. The Standard spark plug is considered the workhorse at the heart of smooth-running engines around the world.

Triple-gasket sealing process
Consistent performance
Spark plug of choice in millions of motorcycles
Specified by more motorcycle manufacturers than any other spark plug company
sold each

Note

Honda: 80-82 CB 400 T 400cc; 80-82 CB 400 T 400cc; 80-82 CB 400 T 400cc; 81-82 CX 400 B 400cc; 78-86 CX 400 C 400cc; 81-82 CX 400 C 400cc; 1981 CX 400 Custom (B) 400cc; 78-86 CX 400 F2 400cc; 1981 XL 400 R 400cc; 1981 XL 400 S 400cc; 86-88 CB 450 S 450cc; 77-83 CX 500 500cc; 1980 CX 500 500cc; 79-84 CX 500 C 500cc; 80-81 CX 500 Custom 500cc; 80-81 CX 500 D 500cc; 82-86 CX 500 E 500cc; 82-85 XL 500 R 500cc; 79-82 XL 500 S 500cc; 79-80 XR 500 500cc; 81-82 XR 500 R 500cc; 81-82 CB 650 650cc; 80-81 CB 650 C Custom 650cc; 82-83 CB 650 SC Custom 650cc; 79-82 CB 650 Z 650cc; 1982 CB 750 C 750cc; 78-82 CB 750 K 750cc; 77-78 CB 750 K Four 750cc; 1982 CB 750 SC Nighthawk 750cc; 76-77 GL 1000 K Goldwing 1000cc; 1978 GL 1000 K Goldwing 1000cc; 1975 GL 1000 LTD 1000cc; 1976 GL 1000 LTD Goldwing 1000cc; 1979 GL 1000 Z Goldwing 1000cc; 78-79 CBX 1000 1050cc; 1980 CBX 1000 1050cc; 81-83 CBX 1000 Pro Link 1050cc; 80-81 GL 1100 D Goldwing 1100cc; 80-81 GL 1100 Goldwing 1100cc. Kawasaki: 1984 ZR 400 400cc; 1983 ZR 500 500cc. Suzuki: 80-83 DR 400 S 400cc; 80-82 GN 400 400cc; 80-82 GN 400 L 400cc; 80-82 GN 400 TD 400cc; 81-87 GSX 400 E 400cc; GSX 400 EF 400cc; 81-83 GSX 400 FE Katana 400cc; 80-83 GSX 400 L 400cc; 80-87 GSX 400 S 400cc; GSX 400 SE 400cc; 1981 DR 500 S 500cc; 82-83 DR 500 S 500cc; 83-89 GR 650 D 650cc; 83-89 GR 650 XD 650cc; 83-89 GR 650 XF 650cc; 81-82 GS 650 G Katana 650cc; 80-83 GSX 750 750cc; 80-83 GSX 750 E 750cc; 80-86 GSX 750 EF 750cc; 80-86 GSX 750 EG 750cc; 80-86 GSX 750 ES 750cc; 80-83 GSX 750 L 750cc; 82-84 GSX 750 S Katana 750cc; GSX 750 T 750cc; 81-85 GSX 1000 SD 1000cc; 81-85 GSX 1000 SZ 1000cc; GS 1100 E 1100cc; 82-83 GSX 1100 E 1100cc; 82-83 GSX 1100 ES 1100cc; 82-83 GSX 1100 EX 1100cc; 80-84 GSX 1100 L 1100cc; 80-84 GSX 1100 S Katana 1100cc; 1986 GV 1200 GL 1200cc. Yamaha: 82-89 XS 400 400cc; 82-84 XZ 550 550cc; XZ 550 550cc; 83-84 XZ 550 S 550cc; FZ 600 600cc; FZ 600 U 600cc; 84-90 XJ 600 600cc; YX 600 600cc; 85-86 FZ 750 750cc; 1991 FZ 750 750cc; 87-90 FZ 750 Genesis 750cc; 87-89 FZX 750 750cc; FZX 750 Phaser 750cc; 87-88 FZR 1000 1000cc; 89-93 FZR 1000 EXUP 1000cc; FZR 1000 U 1000cc.