Not much to say about spark plugs other than we have used NGK plugs for over 30 years over the Bosch & they work great!
WHICH ONES DO YOU NEED?
W6DC - ALL 500CC 600CC 750CC 800CC 900CC MODELS FROM 1970-1995,
WITH OUR ELECTRONIC IGNITION
W5DC - R90S AND ALL 1000CC MODELS
top of page
bottom of page