Ratings & Reviews for E3 Spark Plugs 13/16-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, Briggs Stratton, NGK, Torch
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these spark plugs for exceptional small engine performance. Most report immediate improvements in starting, with many achieving first-pull starts even after long storage or in cold weather. Reviewers note smoother operation, stronger throttle response, and increased top-end power across mowers, trimmers, snow blowers, and tillers. Many highlight long-lasting reliability, with plugs performing consistently throughout entire seasons. Customers appreciate precise compatibility with common equipment brands. A few mention needing minor gap adjustments before installation, though this is routine. Overall, reviewers strongly recommend these plugs for reliable, dependable performance.
Customer review summary generated by AI, including incentivized reviews.Sweet sparky
Would RecommendI am pleased with my purchase of this spark plug. It works great and was at a great price. I will be back for more because I have a few pieces of lawn equipment that I am working on. Thank you
Verified Purchaser
Great product!
Would Recommend[This review was collected as part of a promotion.] I always go with E3 with my yard equipment, my mower and pressure washer seem to run much better.
From e3sparkplugs.com
Great starter!
Would RecommendRight product, right fit!
Verified Purchaser
Correct fit, easier starting.
Would RecommendI have a 10 year old Toro lawn mower which came with a guarantee of easy starting. It never did. The stock plug was a Champion RJ19LM. I have stayed with the champion plug with all of my preseason mower tune-ups. This time I tried the E3 3.10. After sharpening the blade, changing the oil, air filter, spark plug and fueling up the mower actually started on the first pull. In 10 years, I have never had that experience before. It was almost shocking! My only change from the usual routine was upgrad...
Verified Purchaser
Love these "Plugs!"
Would Recommend[This review was collected as part of a promotion.] I use them in almost all my lawn equipment, that matches to the certain plug. Haven't had any issues what so ever with the plugs.
From e3sparkplugs.com
Better than OEM
Would RecommendThese plugs always outperform the OEM plugs!
Verified Purchaser
These are best for your outdoor power
Would Recommend[This review was collected as part of a promotion.] These you have to gap. You need these on all outdoor power gas engines. (The correct model of course). I have found they start gas engines faster than ngk or champion.
From e3sparkplugs.com
Made my mower run like new
Perfect
Verified Purchaser
New spark plug
Would RecommendAn associate had to help me get the correct spark plug but when I did, it worked perfectly. Thanks for your help.
Verified Purchaser
Fair price, good quality
Exact fit
Verified Purchaser