E-3SparkPlugs.com is part of the SparkPlugs.com family, an authorized full line E3 dealer.  To contact E3, click here.

Filters

How Often Should I Replace My Small Engine Spark Plug?

Typically, lawn mower spark plugs are replaced seasonally but it depends upon the area where you live. E3's small engine plug warranty for non-commercial household use covers the life of the original engine in your lawn mower.