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13/16-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, Honda, NGK, Torch

Ratings & Reviews for E3 Spark Plugs 13/16-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, Honda, NGK, Torch

4.8
257
Review
 4.8 out of 5
257 Reviews


96% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these spark plugs for dramatically improving engine starting performance, with most reporting immediate results after installation. Many note engines that previously required multiple pulls now start on the first or second attempt, especially after seasonal storage or in cold weather. Beyond starting ease, reviewers consistently report smoother operation and better fuel economy. Installation is straightforward with reliable fit across various equipment brands. A very small number mention no significant improvement, but these isolated concerns are vastly outweighed by enthusiastic feedback praising the transformation of hard-starting engines into responsive machines.

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

Reliable spark plug.

Would Recommend

The question is whether this spark plug is better than the traditional ones. I cannot say but it is no worse. I have used them multiple times over the years and replace them, as I do all spark plugs, by schedule rather than by decline in performance. The day I was shopping there seemed to be only the Honda Brand spark plugs and these that fit my lawn mower. These were much cheaper and so the question became a no brainer. I don't pay enough attention to gas usage to comment on that.

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Spark plug direct replacement

Would Recommend

Great direct replacement spark plugs

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New spark plug

Would Recommend

Immediate fire up with smooth running and more power. Better fuel efficiency and runs better than new.

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Well built and great design.

Would Recommend

[This review was collected as part of a promotion.] Engines run better with these plugs. I've had good success so far. I've installed them on my Miller welder and my irrigation pump. And both run great.

May 12, 2025

From e3sparkplugs.com

glad they are in stock

Would Recommend

Annual plug change, since I bought the mower at Lowe's, glad the replacement plug was in stock, even though the mower parts section is in disarray.

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E3 for my lawn mower, works great !

Would Recommend

[This review was collected as part of a promotion.] I use E3 plugs in my Harley Davidson motorcycle and really like them. So I needed a new plug for my lawnmower and ordered the 3.10 for my Toro mower, it works great.

May 6, 2025

From e3sparkplugs.com

Good for older mowers

Would Recommend

Second time using this spark plug. Starts up immediately.

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Fine quality spark plugs

Would Recommend

Spark plugs seem to work well. All the engines that I’ve installed them in run good. They look like they are very good quality. I will continue to use them.

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New plug

[This review was collected as part of a promotion.] Fit as expected Works better than expected Highly recommend

February 25, 2025

From e3sparkplugs.com

product for me improved power,less gas consumption

Would Recommend
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The right spark!

Would Recommend

Was a great replacement for my snow blower have used these before never a problem.

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