2 PCS Inline Spark Plug Tester for Cars, Motorcycles, and Lawn Mowers

Specifications: - Material: Plastic, Metal - Quantity: 1/ 2 PCS - Color: Black - Weight: 0.13 lb - Tester Length: 4.92 inches - Connector Length: 2.76 inches - Feature: Durable, Practical, Responsive - Fit Type: Universal Fit

Why do you need this tool? - This tool is essential due to its wear-resistant and durable metal head connector, making it suitable for long-term use. - It is ideal for personal and auto stores, as it is easy to use and suitable for novices. - Its lightweight and compact design make it easy to carry and store without taking up much space in your toolbox or trunk.

Practical Diagnosing: - The spark plug ignition tester is designed to quickly and easily diagnose ignition and engine problems in your vehicle, minimizing engine failures caused by ignition misfires. - It is capable of checking for bad spark plug connections, contact points, and cables.

Indicator Light: - The spark plug checker features a sensitive indicator light that provides a clear picture of the spark and engine status. - An intense bright white light indicates a good spark, while a jumpy, dull color indicates a weak coil or plug.

Safe & Reliable: - The hard plastic shell is impact resistant and durable. - The built-in copper wire has good conductivity and can withstand high voltage current. - The rubber protective cover is well insulated, waterproof, and dustproof, ensuring safety and preventing electricity leakage.

How to Use: 1. Turn off the engine and remove the spark plug wires. 2. Connect the black connector to the spark plug. 3. Insert the metal end of the tester into the spark plug wire. 4. The indicator light will flash when the engine is started and the ignition circuit is on.

Extensive Use: - Suitable for diagnosing various internal and external engines in cars, trucks, motorcycles, lawn mowers, snow blowers, trimmers, generators, etc. - Enables DIY car diagnostics, saving time and money by avoiding trips to repair shops.

product information: