![](https://motosparkplugfinder.com/wp-content/uploads/2019/10/ngk-spark-plug-for-harley-davidson-ss175-300x300.jpg)
These are the NGK Spark Plugs for your Harley-Davidson SS175
How to Check & Set Propper Gap for Your SS175 NGK Spark Plug.
Question:
What is the correct spark plug gap for a Harley-Davidson SS175?
Answer:
0.02
Get complete specs for your Harley-Davidson SS175 >