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5/8-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, NGK, Torch

Ratings & Reviews for E3 Spark Plugs 5/8-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, NGK, Torch

4.7
126
Review
 4.7 out of 5
126 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these spark plugs for reliable performance and dramatic improvements in engine starting. Most report devices that previously required 20-25 pulls now start on first or second attempt, with engines running smoothly at full throttle without cutting out. Reviewers consistently note the plugs fit perfectly as OEM replacements, require no gapping, and deliver superior durability across leaf blowers, mowers, and generators. Many appreciate the competitive value and convenient in-store availability. A few customers experienced compatibility issues due to incorrect plug selection for their specific equipment, but these reflect selection confusion rather than product defects. Overall, reviewers strongly recommend these plugs for reliable, responsive small engine performance.

Customer review summary generated by AI, including incentivized reviews.
126 Customer Reviews

Quality spark plug

Would Recommend

Easy to install. Fit my red max leaf blower, and start up on the first try.

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Better Than the Original?

Would Not Recommend

The split electrode on this spark plug really seems to help my leaf blower run better.

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Would Recommend

Its a great spark plug. Engine sounded quieter, the gas lasted longer. I was impressed.

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Cross Reference Charts not Correct

Because the store did not have the same champion plug that was in my mower, I used the in store cross reference chart to find the exact/equivalent replacement. Turns out that this plug was not the same "form" as the original NGK spark and did not work on my ZTR mower. (I am pretty sure the plug is good, just that it was not the correct one for my mower.)

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Annual Maintenance

Would Recommend

I used this as a replacement for my backpack leaf blower during annual maintenance. So far it has worked well.

December 20, 2019
From 5_SLASH_8-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, NGK, Torch Verified PurchaserSweepstakes
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E3 Spark Plug

Would Recommend

Installed new spark plug in Husqvarna leaf blower and it started on the first pull. Great buy.

November 27, 2019
From 5_SLASH_8-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, NGK, Torch Verified PurchaserSweepstakes
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John Deere does not recommend for small engines

Would Not Recommend

John Deere says these are not optimal for small engines.

November 19, 2019
From 5_SLASH_8-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, NGK, Torch Verified PurchaserSweepstakes
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Good price

Would Recommend

Good price on the spark plug easy to find

September 9, 2019
From 5_SLASH_8-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, NGK, Torch Verified PurchaserVerified Pro Sweepstakes
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E3 spark plug for 2 or 4 cycle engines

Would Recommend

I installed the plug in my neighbors Mantis. It now runs fine. Hooray!

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Spark Plug

Would Recommend

Long lasting spark plug

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E3.12 Spark Plug didn't work

Would Not Recommend

My chainsaw sparkplug crossed referenced to a Champion RCJ7Y. THis product listed the RCJ7Y as a plug it replaced. It didn't. Chainsaw wouldn't stay running. Bought OEM plug.

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