2PCS Car Inline Spark Plug Tester, Vehicles Straight Boot Engine Ignition Coil Tester, Armature Diagnostic Detector Internal External Engine Checker for Automotive Motorcycle

Specifications: Material: plastic, pure copper, metal Color: silver/black Size: main testing part: 4.92" black connector: 2.76" Weight: 80g/2.82oz or 5.64oz Package Include: 2pcs inline spark plug tester or 1pc inline spark plug tester Features: -High-Strength: The product's housing is made of high-quality plastic, with pure copper wires inside and a metal head, offering excellent impact resistance and durability. -Quick Diagnosis: This product provides intuitive test results. After starting the engine, the status of the indicator light can quickly determine whether the ignition coil is functioning properly.

• Premium Material: The housing of the inline spark plug tester is made of high-quality plastic material, with high hardness and excellent impact resistance. It is not easily damaged and can maintain structural integrity for a long time. The internal wiring is made of pure copper wire material, which can ensure stable current transmission. The head is made of metal material, which is wear-resistant and durable, and can cope with frequent use, extending the overall service life of the product.
• Smooth Installation: First, turn off the engine and remove the spark plug coil. Next, connect the black connector of the tester to the spark plug, then connect the metal end of the tester to the spark plug coil. Start the engine. If the ignition coil is in good condition, the tester's indicator light will flash, indicating the ignition system's operational status. The entire process does not require complex professional operations and can be easily performed by beginners.
• Wide Application: The length of the main testing part of the inline spark plug tester is 4.92", the length of the black connector is 2.76". It is suitable for internal and external combustion engines, and is ideal for engine testing in cars, trucks, motorcycles, etc. It plays a practical role in vehicle maintenance scenarios, providing convenience for ignition system testing across different vehicle models and helping users understand the operational status of the vehicle's ignition system.
• Practical Features: The inline spark plug tester can effectively test whether the ignition system is functioning normally, helping users promptly understand the operational status of the ignition system and quickly diagnose and locate related faults, enabling users to accurately identify the issue. Besides, it is equipped with a high-brightness bulb, which can easily confirm whether the ignition coil is intact by observing the bulbs, significantly improving repair efficiency.
• Package Contents: The package contains 2pcs inline spark plug tester. The two-piece set allows for flexible allocation during testing, while one is being used for testing, the other can serve as a backup. Additionally, the product is compact in size and does not occupy excessive space when stored. It can be conveniently placed in a repair area or toolbox, easily accommodating testing needs in various scenarios.