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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

4.8
192
Review
 4.8 out of 5
192 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these spark plugs for exceptional starting performance and reliability across small engines. Most report effortless first-pull starts even after winter storage or on stubborn equipment, with many noting smoother idling, increased power, and better fuel efficiency. Several highlight the plugs' resistance to fouling and long-term durability, attributing this to the larger electrode design. A few mention higher pricing compared to standard alternatives, though most consider the superior performance and longevity worthwhile.

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

E3 worth the money

[This review was collected as part of a promotion.] E3 spark plugs always help my weed eater chainsaw and demolition saw run better and start better and they're good value for the price you pay

June 29, 2025

From e3sparkplugs.com

Works great, easy to find for ground equipment

Exactly what i was looking for.

June 29, 2025
Verified Purchaser
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E3 in Cub Cadet

[This review was collected as part of a promotion.] have used E3 spark plugs in my cars, my boat, all my cub cadet mowers.

June 17, 2025

From e3sparkplugs.com

Buy it.

Would Recommend

Very good plug for high rpm's in a weedeater.

June 4, 2025
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People there know there stuff

Perfect fit no problem

June 3, 2025
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The mower runs great with it.

Would Recommend
May 14, 2025
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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

Works great

Would Recommend

Excellent

May 8, 2025
Verified Purchaser
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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

Did not have to order

Would Recommend

Lowe's had this in stock whereas their competitor did not.

March 21, 2025
Verified Purchaser
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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

Snowblower sparkplug

Would Recommend

Exact replacement. Works well.

February 19, 2025
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Sparked a deal for a simple fix

Would Recommend

Glad I looked, the normal “brand names” were more for less .

January 30, 2025
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