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.Spark plug .
Would RecommendI’m in love with this product. Easy to assemble work wonderful .
Package
Would RecommendFirst of all the package has all the diferent lawn mowers that it can work with. That's very important whenever you are trying to see if its compatible with your lawnmower. It works and it does what you need. Reasonable price.
Works well in my mower.
Would Recommendworks well in my riding mower. Sometimes hard to find in store tho.
Lawnmower back up and running. I finished cutting
Product was easy to install. Product was exact fit for my mower.
Ready when you need it to run.
Would RecommendI have been running E3 plugs in all of my small engines and haven't had any issues yet.
Wrong size
Would Not RecommendThis recommended spark plug was too long for my blower
Good OEM replacement
Would RecommendGood functional replacement for OEM lawn mower spark plug.
Verified Purchaser
Spark plug
I changes the spark plug in my lawn tractor. It seems to run fine.
Verified Purchaser
Do not over tighten when installing.
Would RecommendGreat spark plug and makes starting my power washer quick and easy.
Verified Purchaser
the price is reasonable
Would Recommendthis is a very good profub
Verified Purchaser
Best spark plug
Would RecommendGood Quality
Verified Purchaser
Got my mower back up and running.
Would RecommendReplaced the old one
Verified Purchaser
Best spark plugs in the world
Would RecommendDoes exactly what it is supposed to do more power and faster starts and most important definitely saves fuel also preforms well even past it's rated life span compared to other spark plugs definitely worth the money spent so buy your's today.
Sparked up
Fired right up . Worked great. I can feel the power
Verified Purchaser
Power
Would RecommendProvides needed power
Verified Purchaser
Nice product, make sure you get the size you need
Would RecommendPerfect, did the trick.
From 5_SLASH_8-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, Briggs Stratton, NGK, Torch Verified Purchaser