These are the NGK Spark Plugs for your Honda CX500 | 78-79
How to Check & Set Propper Gap for Your CX500 | 78-79 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Honda CX500 | 78-79?
Answer:
0.028
Get complete specs for your Honda CX500 | 78-79 >