AUTOOL Automotive Spark Plug & Ignition Coil Tester

Feature Highlights

【Adjustable Frequency & Protective Cover】The spark tester for cars features a working frequency range of 200-9000 rpm. This allows you to adjust the spark intensity according to your needs, making it highly versatile. The frequency can be easily adjusted via the button, providing you with the convenience you need. Additionally, the tester comes with a protective cover to ensure your safety from electric hazards.

【Three Holes for Efficient Testing & Simulation】This spark plug tester supports a three-hole testing function, allowing you to test three spark plugs simultaneously. This not only improves efficiency but also ensures the results are more accurate by simulating real engine conditions.

【Plug and Play for Easy Operation】Using SPT301, testing spark plugs is as simple as it gets. Just plug the spark plug you want to test into the test hole, cover it with the protective cover, and connect the power supply to start testing. The digital screen clearly displays the working rpm for precise control.

【High-Quality & Durable】Made of high-quality thermoplastic polymer (ABS), SPT301 is designed to withstand high temperatures and impacts, prolonging its service life. It is suitable for use with 12mm diameter 12V gasoline vehicles and is compatible with 99% of spark plugs for crankshaft engines and motorcycles on the market.

【Three-Year Warranty for Quality Assurance】We offer a three-year warranty for any quality issues. If SPT301 has any defects, we will provide a new replacement or solutions until you are completely satisfied. Plus, we offer lifetime technical support for any future needs. Contact us anytime, and you will receive a reply within 24 hours.