NGK Spark Plug Finder
These are the NGK Spark Plugs for your Yamaha XJ550 | 81-83
How to Check & Set Propper Gap for Your XJ550 | 81-83 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Yamaha XJ550 | 81-83?
Answer:
0.028
Get complete specs for your Yamaha XJ550 | 81-83 >