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Spark Plug Tester, Adjustable Ignition System Coil Tester Autos Coil on Plug Spark Circuit Tester, Repairing Diagnostic Test Tool

Free shipping on orders over $29.99

$9.59

$ 4 .99 $4.99

In Stock

About this item

  • Perfect diagnostic too: According to spark color and flash over distance to determine the quality of the coil.
  • Great Value: You can quickly and easily diagnose whether your car power system is working properly.
  • Professional Design: Prevents the fire, the power coil burns, and so on.
  • Perfect Selection: Provides a secure, reliable way to diagnose faults, convenient, cost-effective, and time-saving.
  • Easy To Read: Groud the clip to the engine. Put the other end in the spark plug wire. Read the length on the spark through the little window. The longer the spark gap the stronger the coil.


Specification:
Condition: New
Material: Alloy + Plastic
Color: As Pictures Shown
Total Length: Approx. 12 cm / 4.7 inch
Pen Head Length: Approx. 4 cm / 1.6 inch
Cable Length: Approx. 50 cm / 19.7 inch
Package Weight: Approx. 90 g
Package list:
1 * Adjustable Ignition Coil Tester


Richard
2025-09-05 15:33:42
Excelente
Luis Felipe Valencia
2025-07-08 21:01:43
Es un producto sencillo, pero que es funcional, fácilmente te da un estados de las bobinas de encendido. 100% recomendable
RoseMarie
2025-07-03 12:42:14
Bought these for my dad he says he likes em
no name
2025-05-26 18:56:14
works OK - but the adjusting screw is a bit too loose
Richard Kirk
2025-03-24 11:45:14
I want to return this spark tester because it looks like it's been used the pack was open the screw with the red top just wobble out of position, would like to replace it thanks
Randolph E. Whitmire
2025-03-13 11:59:45
Its important to adjust contacts close enough to easily monitor a spark. And, you can also see whether your coil is strong or weak judging by the brightness of the spark observed
Catptain Chris
2024-12-22 16:09:17
Good price for simple effective tool
Pm
2024-12-07 13:52:35
Read reviews and yes you have to add a backup 1/4-20 to hold gap in place. Worked fine after that.
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