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These are the NGK Spark Plugs for your Yamaha XJ900 | 1983
How to Check & Set Propper Gap for Your XJ900 | 1983 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Yamaha XJ900 | 1983?
Answer:
0.032
Get complete specs for your Yamaha XJ900 | 1983 >