Harley-Davidson

NGK Spark Plug for Harley-Davidson MLS

These are the NGK Spark Plugs for your Harley-Davidson MLS

Plug Gap Setting

0.025

Standard NGK Spark Plug

BPR5ES

Premium NGK Spark Plug

BPR5EIX

How to Check & Set Propper Gap for Your MLS NGK Spark Plug.

Question:
What is the correct spark plug gap for a Harley-Davidson MLS?

Answer:
0.025

Learn more about NGK Spark Plugs >
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