These are the NGK Spark Plugs for your Honda XR500R | 83-84
How to Check & Set Propper Gap for Your XR500R | 83-84 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Honda XR500R | 83-84?
Answer:
0.035
Get complete specs for your Honda XR500R | 83-84 >