These are the NGK Spark Plugs for your Honda TRX400EX SportTrax 400EX | 01-08
How to Check & Set Propper Gap for Your TRX400EX SportTrax 400EX | 01-08 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Honda TRX400EX SportTrax 400EX | 01-08?
Answer:
0.028
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