12mm Spark Plug Tester (0-6000rpm) Adjustment Included

Versatile Dual Holes Design

Our Spark Plug Tester features adjustable dual holes, designed specifically for precise and easy testing of 12mm spark plugs. This versatile design ensures compatibility with a wide range of automotive spark plugs, making it an indispensable tool for any mechanic or car enthusiast.

Accurate Ignition Testing

With a spark plug RPM range from 0 to 6000rpm, our tester provides reliable and accurate ignition system diagnostics. This allows you to confidently identify and resolve ignition issues, ensuring your engine runs at its optimal performance.

User-Friendly Operation

Designed for simplicity and ease of use, our Spark Plug Tester is equipped with intuitive controls. The adjustable settings and clear RPM display make it user-friendly, catering to both beginners and experienced mechanics alike.

Durable and Protective

Our tester comes with a protective cover that ensures durability and longevity. The cover not only shields the tester from external elements but also protects users from accidental contact with live electrical components. This commitment to safety and durability makes it a reliable tool for long-term use.

Essential Diagnostic Tool

Whether you're a professional mechanic or a DIY enthusiast, our Spark Plug Tester is an essential diagnostic tool for maintaining and troubleshooting your vehicle. Quick and accurate ignition issue identification helps save time and money on unnecessary repairs, ensuring your car runs smoothly and efficiently.