$5.99
3 ratingsSource: AmazonUse the specifications, images, available variations, fitment notes, and referenced part numbers to check this product against your application.
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Customer feedback
Source: Amazon. Imported marketplace feedback is shown for product research and is not a review of a purchase made on this website.
Thomas –
As someone constantly elbow-deep in small engine repairs, this spark plug tester has been a highly practical addition to my toolkit. It makes solo troubleshooting much quicker and more efficient—testing for fire (spark) is fast, easy, and accurate without needing an extra pair of hands.The build quality overall is solid and sturdy, which inspires confidence in long-term durability. The adjustable settings work well across various vehicles—from motorcycles to SUVs—and I found it particularly convenient for diagnosing ignition issues in lawn equipment and other small engines.The only area that could use improvement is the clamp end. It feels a bit underpowered and doesn’t grip as firmly as I’d like. A stronger bite would make the connection more reliable in tighter spaces.Still, for the price and convenience, it’s a must-have tool for any DIY mechanic or gearhead juggling different engine types.
ihaveastory6132onutube –
Overall the quality is fair especially for such a low price. The tester works as it should. The clamp is a bit weak, but still held on and didnt fall off. For the price I cant complain.
Steve R. –
Handy tool for checking spark gap without shocking yourself. Mine works great.