E3 Spark Plugs

E3.102 is a 14mm, 0.750 in. reach plug with a 5/8 in. hex and a gasket seat. It is built to have a cold heat range, non-resistor, and is used a variety of racing applications. E3.102 is a heat range...

E3.103 is a 14mm, 0.750 in. reach plug with a 5/8 in. hex and a gasket seat. It is built to have a cold heat range, non-resistor, and is used a variety of racing applications. E3.103 is a heat range...

E3.104 is a 14mm, 0.460 in. reach plug with a 5/8 in. hex and a taper seat. It is built to have a cold heat range, non-resistor, and is used a variety of racing applications. E3 racing plugs are...

E3.105 is a 14mm, 0.460 in. reach plug with a 5/8 in. hex and a taper seat. It is built to have a cold heat range, non-resistor, and is used a variety of racing applications. E3.105 is a heat range...

E3.106 is a 14mm, 0.750 in. reach plug with a 5/8 in. hex and a gasket seat. It is built to have a cold heat range, non-resistor, and is used a variety of racing applications. E3.106 is a similar to...

E3.109 is a 14mm, 0.708 in. reach plug with a 5/8 in. hex and a taper seat. It is built to have a cold heat range, non-resistor, and is used a variety of racing applications. E3 racing plugs are...

Premium DiamondFIRE Power Racing Spark Plug; Non-Resistor; 5/8 in. Hex Size; 0.750 in Thread Reach; 12mm Thread Diameter; Gasket Seat; DiamondFIRE Tip w/Fixed Gap;FEATURES:Patented DiamondFIRE...

E3.111 is a 14mm, 0.750 in. reach plug with a 5/8 in. hex and a gasket seat. It is built to have a cold heat range, non-resistor, and is used in a variety of racing applications, including blown...

Late Model Ford Coyote/Chrysler Hemi racing spark plug for high hp boosted applicationsBRAND: E3 Spark PlugsFEATURES:Burn Fuel More Efficiently By Burning Fuel More CompletelyE3 Equipped Engines Can...

E3.20 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...

E3.36 is a 12mm, 0.750 in. reach plug with a gasket seat. It is used in a variety of powersport applications and is often the correct plug for V-Twin motorcycle engines. Most late model Harley...

E3.38 is a 10mm, 0.750 in. reach plug with a gasket seat. It is used in a variety of powersport applications, especially import motorcycles. E3.38 is often in used in Honda, Suzuki, Yamaha, and other...

E3.40 is a 14mm, 0.460 in. reach plug with a taper seat. It fits domestic applications in the 60's to early 90's, and is widely stocked in automotive retail stores. E3 automotive plugs have three...

E3.42 is a 14mm, 0.460 in. reach plug with a taper seat. It fits domestic applications in the 80's to early 90's, and is widely stocked in automotive retail stores. E3 automotive plugs have three...

E3.46 is a 14mm, 0.750 in. reach plug with a gasket seat. It fits a wide variety of applications from the 60's to early 90's, especially import. E3.46 is widely stocked in automotive retail stores...