Question about Motorcycles
Posted by Anonymous on
On your Yamaha R1 (YZF-R1) 2003 model, if you are using a standard spark plug, then from NGK you have:
Stock No.: 6289
Wrench size: 16,0 mmThread diameter: 10,0 mmThread Length: 19,0 mmSpark gap: 0,9 mmResistance: interference-free, 5 kOhm
Hope it helps.
NGK Product finder
Posted on May 19, 2014
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Posted on Jan 02, 2017
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