Ratings & Reviews for E3 Spark Plugs 5/8-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 this spark plug's performance, with most reporting dramatic improvements in engine starting and operation. Many describe their mowers and generators firing up on the first pull after previously requiring multiple attempts. Reviewers consistently highlight smoother operation, increased power, and reliable long-term performance across multiple pieces of equipment. Several customers report using these plugs annually for years and plan to continue. A few note fit issues with specific engine models or gap adjustment needs, though these are rare exceptions. Overall, most customers consider this a worthwhile investment that delivers dependable results.
Customer review summary generated by AI, including incentivized reviews.Works like a charm
Would RecommendProduct was exactly what I need for my piece of lawn equipment.
Verified Purchaser
No cash registers open !!!
Would RecommendIt sure would be nice if they could hire someone to run a register in stead of play on their phone while you check yourself out !!!!
Verified Purchaser
Other item availability non oem too.
Would RecommendOem plugs/parts in stock.
Verified Purchaser
Great alternative.
Would RecommendAppears to be of quality built. Only time will tell.
Verified Purchaser
Great !
Would RecommendVery reliablel product
Verified Purchaser
Great plugs
Would Recommend[This review was collected as part of a promotion.] These are for my generator and after putting in the plugs it runs a lot smoother and better.
From e3sparkplugs.com
Great plug
Would Recommend[This review was collected as part of a promotion.] Great plug. Mower starts on one pull now which used to be 3 or 4 pulls.
From e3sparkplugs.com
Easy to install and perfect fit
Would RecommendFit perfectly and now my mower runs great!
Verified Purchaser
sparkey
Would Recommendgreat product
Verified Purchaser
solid replacement
Would Recommendreplacement plug, functions better than original factory unit
Verified Purchaser
Na
Would Not RecommendReplaced my Husqvarna chainsaw plug. New one didn’t work. Wouldn’t stay running. Put the old one back and ran great. Must have been a fuel issue.
Verified Purchaser