E3 Spark Plugs proudly introduces the E3.18, a 14mm, 0.750” reach plug featuring a gasket seat, meticulously crafted for a diverse range of four-cycle, overhead valve small engine applications. This innovative spark plug is engineered to elevate performance, specifically designed to meet the demands of your engine.

The patented DiamondFIRE side wire, a hallmark of E3 technology, stands as a testament to our commitment to excellence. Scientifically proven to enhance power, curtail fuel consumption, and ameliorate hydrocarbon emissions over prolonged usage, the E3.18 is a reliable choice for the long haul. The distinctive ground electrode and full-size center electrode ensure optimal performance, delivering consistent results throughout an extended product life.

Eliminate the guesswork in spark plug replacement – the E3.18 seamlessly replaces a variety of competitors, including:

CHAMPION: N3C, N4C, N7YC, RN3C, RN4C, RN7YC

NGK: B5EB, B6EB, B6ES, B6EV, B7EB, BR6EB, BR6ES, BR7EB, BUR6ES-11, BUR7EB-11

Trust E3 Spark Plugs to provide unparalleled performance and reliability for your small engine applications. Make the E3.18 your choice for an optimized engine experience, where cutting-edge technology meets enduring quality.