Adjustable Spark Plug Tester Tool for Engine Ignition System Autos Coil Test Accessory

Lasting Adjustable Spark Plug Tester Tool For Engine Ignition System, Autos Coil Test Accessory Length: 115mm / 4.53in Diameter: 22mm / 0.87in Length: 520mm / 20.47in Weight: 96g / 3.39oz Diagnostic tool for identifying spark strength in engine ignition systems.Designed to test for no-start conditions by measuring spark performance.Features resistance settings for 10k, 20k, 30k, and 40k ohms with clear white markings for easy gap reading.Includes alligator clip for secure grounding connection.One end connects to the spark plug wire, while the other allows visual inspection of spark length through a viewing window.Longer spark gap indicates stronger coil output.Standard plug wire tip can be unscrewed for use on small engines and some motorcycles.Spark color and arc distance help assess ignition coil condition.Screw-adjustable mechanism enables quick and simple gap adjustment.Helps prevent engine fires and ignition coil damage.Color: Black.Material: Metal and Plastic.Package includes: 1 x Adjustable Ignition Coil Tester.Note: Item may vary slightly in color due to and display differences.Measurement tolerance: +/- 1-3cm.

• Model compatible with most standard spark plug testers ensures broad usage across engine vehicles
• adjustable design allows secure fit for various plug sizes enhancing during ignition system diagnostics
• Engineered for use with automotive coil testing to quickly identify misfires and weak sparks in engine performance checks
• Compact and lightweight build supports easy handling and portability for both professional mechanics and DIY enthusiasts
• Wide usage range includes cars, trucks, motorcycles, and lawn making it a versatile addition to any tool collection