Your cart is empty.
Your cart is empty.joseph
2025-08-24 18:01:09
Works like it should
Robert H.
2025-07-30 12:50:02
Save coins and test plugs first it takes away guessing on other possible conditions.
Christina todd
2025-07-21 15:54:10
This is good tool , works great
Stephen C. Bender
2025-07-19 12:41:38
It works great!
Bill K
2025-06-26 18:40:35
I would have given it 5 stars if it came with an adapter for shorter plugs that you would find on string trimmers and chainsaws. I ended up cutting a bolt and using the shank as an extension. Neat tool to have in the garage for testing plugs after cleaning and gapping. Verified I had a plug that was breaking down after use but would always test good using the simple pull test with the plug hooked up and grounded to the cylinder.
Drew
2025-05-27 12:58:21
It does show the difference between 2 spark plugs in operation.P.S. Yes it hurts, close the lid.
mike taylor
2025-05-10 14:12:13
This is a must have, 30 years in the automotive service, this will make diagnosing older cars a blessing. Very affordable. Makes a great Xmas present for your HotRod buddies…
charley
2025-05-07 16:00:29
Works great
88Slingshot
2025-04-14 19:19:36
Sure does make checking sparkplugs easy.
Amywin
2025-02-22 13:06:06
Would definitely buy again
Brian
2025-01-21 18:23:09
Works good on standard length plugs ,how ever will not hold smaller plugs ( shorter ) from chainsaws weed eaters etc ,but it is very good product that saves guess work
Client d'
2025-01-19 10:32:46
a1
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