E3 Spark Plugs

E3.48 is a 14mm, 0.750 in. reach plug with a gasket seat. It fits a wide variety of late model applications, especially import. E3.48 is widely stocked in automotive retail stores. E3 automotive...

E3.54 is a 14mm, 0.708 in. reach plug with a taper seat. It fits domestic applications, and is widely available in automotive retail stores. E3 automotive plugs have three legs securing the...

E3.58 is a 14mm, 0.750 in. reach plug with a gasket seat. E3.58 also has an additional extension, or skirt, just below the threads that extends the reach to 0.917 inches. It fits a wide variety of...

E3.66 is a 14mm, 1.000 in. reach plug with a taper seat. It fits a wide variety of late model applications, especially Hemi applications. E3.66 is widely stocked in automotive retail stores. E3...

E3.68 is a 14mm, 1.000 in. reach plug with a gasket seat. It fits a wide variety of late model applications, especially Hemi applications. E3.68 is widely stocked in automotive retail stores. E3...

E3.70 is a 16mm, 0.860 in. reach plug with a taper seat. It fits Ford Triton applications from 2004 to 2008. E3.70 is a unique design that solves a problem with original OE application. The shell is...

E3.80 is a 12mm, 1.000" reach plug with a gasket seat. It fits a wide variety of late model applications, especially import. E3.80 has two legs securing the DiamondFIRE electrode to the shell. This...