1999 r6 oem spark plug [Archive] - R6.com : Yamaha R6 enthusiasts Portal
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: 1999 r6 oem spark plug

anthony de marco
05-20-2005, 03:22 PM
can anyone give me the oem spark plug number for a 1999 r6? thanks!
fierohink
05-21-2005, 01:43 AM
Is it Cali spec or not?

If it is, you want NGK plugs PN# CR9EK

If it is a 49 State model, you want NGK PN# CR10EK
anthony de marco
05-21-2005, 04:03 PM
cool, thanks!
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