In stock

Autool SPT101 Spark Plug Tester with Dual Testing Holes


SKU: 10005708
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In stock


Autool SPT101 Spark Plug Tester with Dual Testing Holes (10005708)


The Autool SPT101 Spark Plug Tester is a high-quality, professional tool that can quickly and accurately test spark plug performance and ignition strength.

  • Powerful Performance Tester – The SPT101 spark plug tester has an adjustable operating frequency of up to 6000 RPM, and is compatible with all 12V gasoline-driven vehicles.
  • Smart Simultaneous Testing – The device has a smart dual-hole design. This enables technicians to simultaneously test and compare the performance of a standard spark plug with the spark plug that requires testing for a quick and accurate diagnosis.
  • Adjustable Frequency – This professional spark plug detector has an operating frequency range of 0 – 6000RPM. Users can safely adjust the frequency with the convenient rotary switch for a more accurate test.
  • Easy and Safe to Operate – The easy plug-and-play design makes it simple and quick to test multiple spark plugs. Simply insert the spark plug into the tester, connect the power supply, and observe the results displayed on the power indicator. The device is also equipped with a strong protective covering which can block the current released during the test, making it safer to use.


  • Simple plug-and-play design
  • Dual holes for simultaneous testing
  • Strong protective cover
  • Analogue engine working
  • Adjustable operating frequency: 0~6000 RPM
  • High compatibility – All 12V gasoline vehicles
  • High-voltage indicator light


Item TypeSpark Plug Tester
Model NumberSPT101
Power Supply220V
Working Frequency Range0~6000 RPM
ColorBlack and Yellow
Unit Dimensions14.5×8.5×11.3cm
Weight0.354 kg

Package Includes

  • 1x Car Spark Plug Tester main unit
  • 1x User manual
  • 1x Power supply connector

Additional information

Weight0.9 kg
Dimensions15 × 10 × 5 cm

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