These are the NGK Spark Plugs for your Yamaha YZ250 | 74-81
How to Check & Set Propper Gap for Your YZ250 | 74-81 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Yamaha YZ250 | 74-81?
Answer:
0.024
Get complete specs for your Yamaha YZ250 | 74-81 >