NGK Spark Plug Finder
These are the NGK Spark Plugs for your Yamaha YZ400 | 76-79
How to Check & Set Propper Gap for Your YZ400 | 76-79 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Yamaha YZ400 | 76-79?
Answer:
0.024
Get complete specs for your Yamaha YZ400 | 76-79 >