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
Triumph: 67-73 Thunderbird Daytona TR6 650cc; 81-83 TR 65 Thunderbird 650cc; 73-80 Bonneville 750 750cc; 73-80 Bonneville 750 750cc