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Spark Plug Tester, Dual Hole Automotive Engine Ignition Coil Tester, 0-6000RPM Adjustable Frequency, 12MM Spark Plug Socket, Protective Cover for 12V Gasoline Vehicles

5.0 (1) Write Review
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$14.99

$ 6 .99 $6.99

In Stock
  • Why You Need It: A spark plug tester helps you spot faulty plugs that cause misfires or poor fuel efficiency. Simulating engine conditions ensures timely replacement to keep your engine running smoothly.
  • Wide Compatibility: Compatible with nearly all 12V gasoline engines, including cars and motorcycles. It fits spark plugs under 12mm, covering 99% of the market—ideal for various vehicles.
  • Dual-Hole Testing: Test and compare two spark plugs simultaneously with the dual-hole design. Whether checking new or used plugs, this feature provides fast, reliable results to help you make informed replacement decisions.
  • 0-6000 RPM Adjustable Frequency: Simulate engine performance with an adjustable frequency range from 0 to 6000 rpm. This flexibility ensures accurate testing under various conditions. Pro Tip: Test in low light to easily see spark intensity for better evaluation.
  • Durable & Safe: Crafted from high-quality materials for durability, this tester features a transparent protective cover to shield you from electric shocks. Its plug-and-play functionality makes it easy to use—just connect, adjust the speed, and test with confidence.
  • Important Usage Tips: Short spark plugs can be tested as long as they contact the metal clips and rings in the test hole. A slight tilt won’t affect the results.For longer spark plugs, add shims to ensure proper contact during testing（not included）.
  • Safety Note: Never open the protective cover while testing to avoid electric shocks.


Spark Plug Tester, Dual Hole Automotive Engine Ignition Coil Tester, 0-6000RPM Adjustable Frequency, 12MM Spark Plug Socket, Protective Cover for 12V Gasoline Vehicles


Customer
Reviewed in the United States on April 12, 2025
Works as it should
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