Arnold E3 3/4 x .375 2-Cycle Spark Plug

McGregor General Store Verified independent store

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Spark plugs with patented DiamondFIRE technology extends performance, forces optimal edge-to-edge sparks and E3 electrode design keeps edges from deteriorating. Delivers more power on less gas, reduces engine deposits for quicker starts and dramatically reduces long term emissions. Increased fuel efficiency up to 13%. Lifetime guarantee. Show more