E3 Spark Plugs
E3 E3.40 | Spark Plug
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...
E3.68 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 automotive plugs have three legs securing the DiamondFIRE electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. 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 for a guaranteed five years or 100,000 miles.
This product can expose you to chemicals, including WARNING: This product can expose you to chemicals, including chromium, which is know to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.