Inline Spark Plug Tester for Motorcycle, Lawn Mower, Car Accessories

This spark plug ignition tester is a must-have tool for personal and auto stores, as it can quickly and easily diagnose ignition and engine problems or defects in your car, reducing engine failures or loss of power caused by ignition misfires. It is also capable of checking for bad spark plug connections, contact points, and cables.

Constructed with a durable plastic and metal design, this tester is both lightweight and compact, making it easy to carry and store in your toolbox or trunk without taking up valuable space. The metal head connector is wear-resistant and can be used for a long time, ensuring reliable performance.

The spark plug checker features a sensitive indicator light, with different flashing patterns that provide an obvious 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, making it easy to diagnose any issues.

For safe and reliable use, the tester's plastic shell is hard, impact-resistant, and not easily broken, ensuring durability. The built-in copper wire has good conductivity and can withstand high voltage current, while the rubber protective cover is well-insulated, waterproof, and dustproof, avoiding electricity leakage and ensuring user safety.

Using the tester is straightforward: first, turn off the engine and remove the spark plug wires, then connect the black connector to the spark plug, and finally, insert the metal end of the tester into the spark plug wire. The indicator light will flash if the engine is started and the ignition circuit is on.

This spark plug ignition tester is suitable for diagnosing various internal and external engines, and is widely used in cars, trucks, motorcycles, lawn mowers, snow blowers, trimmers, generators, and more. By allowing you to quickly diagnose your car's issues yourself, you can save time and money by avoiding trips to the repair store.

In terms of technical specifications, the tester is made of plastic and metal, with a quantity of 1/2 PCS and a black color. It weighs 0.13 lb, with a tester length of 4.92 inches and a connector length of 2.76 inches. The tester features a durable, practical, and responsive design, with a universal fit.

Overall, this spark plug ignition tester is a versatile and essential tool for anyone who wants to diagnose and maintain their vehicle's ignition system quickly and efficiently, without the need for professional assistance.

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