Better Than Using Your Hands!

"Very convenient to use and extremely helpful! Should have got this way back. Satisfied customer right here!" - Dave R.

Why Buy Our Spark Plug Gap Tool?

✅PRECISE: Sturdy tool with threaded adjustment and standard fitting for spark plugs. It will give you that perfect gap every time. Simply place your spark plug onto the gap tool and adjust.

✅UNIVERSAL FIT: Universal for 10mm, 12mm, 14mm, and 16mm Spark Plugs. Comes with a feeler gauge for gap thickness. Some spark plugs electrodes will spring back (This is normal for some spark plugs). If your gap target is 0.44mm we suggest using 0.42mm this way when it springs back, you will get it to 0.44mm.

❗️Reminders❗️

• Compatible with NGK 6061, NGK 5671A, NGK BKR9EIX, and similar spark plugs.
• NOT COMPATIBLE with 18mm thread and longer style spark plugs.
• If exposed to moisture, please dry it with compressed air and apply lubricant. (The steel surface that touches the spark plug may oxidize on contact with water.)

📋Frequently Asked Questions:

Q: What size spark plugs are these compatible with?

A: Fits 10mm, 12mm, 14mm, and 16mm Spark Plugs.