
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 transformative performance in small engines. Most report engines starting on the first or second pull, even after long storage or in cold weather, with many describing previously stubborn equipment now firing up instantly. Reviewers note smoother idling, increased power, and better fuel economy compared to original equipment. Many users have adopted these as their standard choice across all lawn equipment, citing strong brand loyalty. A few mention fitment issues with specific models, though these cases are rare and isolated.
Customer review summary generated by AI, including incentivized reviews.Spark plug
Would RecommendReplacement spark plug for a Troybuild lawn mower. Old one was 5 years old, and the mower was running rough. Replaced plug, changed air filter, cleaned carberator, reassembled everything. Started on first pull, ran like a new mower
Verified PurchaserSweepstakes
E3x13/16 Spark Plug
Would RecommendFor lawn mower
Verified PurchaserSweepstakes
Not what I expected
Would Not RecommendBefore using my lawnmower this year I replaced the blade and cleaned the plug, carburator etc. It started on one pull and ran like a new mower. But the plug was pretty old so I bought this new one. It worked ok but not as well as the old plug. I have the new one as a backup now.
Verified PurchaserSweepstakes
E3 Spark Plug
Would RecommendWhat a change for my mower. Starts up with one pull every single time!
Verified PurchaserSweepstakes
Serves it’s purpose
Would RecommendIt plugs the combustion chamber and makes a spark to ignite the fuel. Couldn’t ask for anything more.
Verified PurchaserSweepstakes
Spark Plugs
Would RecommendQuick starting and warm up...Got engine running smooth as quick as plugs costing more. When I say quick starting I mean one pull on a cold engine.
Verified PurchaserSweepstakes
Spark plug
Would RecommendI was very glad that Lowes as stocked this item. It works very well for my machine.
Verified PurchaserSweepstakes
Fired right up!
Would RecommendWorked as intended. No problem.
Verified PurchaserSweepstakes
Amazing
Would RecommendJMJ. PROs - I’ve never seen one like this. Was a bit skeptical. So I bought a regular one as well. Checked Gap. Put this one in first and she fired right up. Runs smooth. 2 or 4 stroke Plugs. Uses 13% less Gas. Reduced toxic emissions by 58%. Lifetime guarantee. Only Con - Made in China. But so is Briggs & Stratton.
Verified PurchaserSweepstakes
Green Spark
Would RecommendDecided to give the loyal steed a tune up this year. It had been about 3 years and it was showing signs of being tired and unresponsive. I picked this up because its "better" for the environment and it promised a better spark etc. After oil change, fuel treatment, air filter cleaned, muffler cleaned and sharpening of the blade I replaced the spark of the mighty beast. I can honestly report that it started like when it did 11 years ago right out of the box. If not perhaps better. Effortless...
Verified PurchaserSweepstakes
Runs great
Would RecommendI replaced my spark plug to get ready for the new season. The engine started on the first pull and runs great.
Verified PurchaserSweepstakes
Keeps a clean electrode
Would RecommendAt first I thought the large electrode was a gimmick on this spark plug but I discovered the tip was clean, no fouling with any oil in the cylinder. (I would argue these small displacement air-cooled engines leak a little into the cylinder).
Verified PurchaserSweepstakes