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E3 Spark Plug - Model E3.18F
Compatible with many snowthrower and tractor engines. E3 Spark Plugs feature DiamondFire technology. A revolutionary new spark plug that provides more energy, greater efficiency, and is more eco-friendly.
Designed to increase horsepower and lower emissions
Quicker starts, saves on fuel
Replaces Champion: RN4C,N4C,RN7YC Replaces NGK: B6ES, BR7ES, B7EB, B7EB11, and many others