Spark Plug Gap Tool – Compatible with Subaru Sti Wrx
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This handy spark plug gap tool measures precise gaps. It is safe with no risk of electrode damage and eliminates misfires and error codes due to inaccurate gaps on your spark plugs.
- Easy to use
- Black Color
- Steel adjuster knob
- Aluminum anodized
- Designed & assembled in the USA
- 2004-2018 Subaru STi
- 2002-2014 Subaru WRX
- One (1) spark plug gap tool
- One (1) feeler gauge
1. Screw your spark plug into the bottom of our gap tool
2. Use your desired size feeler gauge for gap thickness.
3. Turn the knob with the feeler gauge in place till the side electrode compresses to the desired gap thickness.
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