Car Spark Plug Adjustable Ignition Coil Tester Detector Auto Diagnostic Tool Features: 1. High-quality design, easy to use internal core. 3. High-quality plastic, selected high-quality imported plastic, high strength. 4. Spark plug metal head, easy to insert, wear-resistant and durable. 5. Suitable for testing whether the car ignition system is working properly. Specification: Size:13.5*6.8cm Color:Silver+black+transparent Weight:91.5g Quantity:1pc Material:ABS+Metal Test Methods: 1. Turn off the engine and disassemble the spark plug coil. 2. Connect the tester black leather connector to the spark plug. 3. Connect the metal end of the tester to the spark plug coil. 4. Start the engine. 5. If the ignition wire is intact, the.
