Champion J17LM Lawn & Garden Spark Plug 0.7 X 0.7 In.

Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.Copper Plus - Dependable Performance and DurabilityOE type replacement plugResists foulingCopper core center electrode allows for accurate control of heat range for longer lifeSuperior corrosion resistanceBuilt to ISO and SAE standards for proven performance