NGK Spark Plug Finder
These are the NGK Spark Plugs for your Honda XR500R | 1981
How to Check & Set Propper Gap for Your XR500R | 1981 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Honda XR500R | 1981?
Answer:
0.028
Get complete specs for your Honda XR500R | 1981 >