E3.18 is a 14mm, 0.750 in. reach plug with a gasket seat. It is used in a variety of four cycle, overhead value small engine applications. The patented DiamondFire side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The unique ground electrode and full-size center electrode also provides optimal performance over an extended product life.

• • Designed to increase horsepower and lower emissions
• • Uses 13 percent less fuel than other spark plugs
• • For use with 4-cycle engines
• • Replaces – Champion: N3C, N4C, N7YC, RN3C, RN4C, RN7YC, NGK: B5EB, B6EB, B6ES, B6EV, B7EB, BR6EB, BR6ES, BR7EB, BUR6ES-11, BUR7EB-11
• • 13/16 in. hex size
• • Non-resistor