Specification
Brand
E3 Spark Plugs
Item Number
E3PE3.103
Thread Size
14 mm
Reach
0.750 in
Seat Type
Gasket
Hex Size
5/8 in
Resistor
Non-Resistor
Heat Range
Medium
Ground Electrode
DiamondFIRE
Electrode Core Material
Nickel Alloy
Electrode Tip Material
Copper
Insulator Type
Non-Projected
Ground Strap Quantity
Two
Application
Aluminum Chevy/Ford Applications
Description
The E3 Racing Spark Plug is designed to meet the rigorous demands of high-performance racing engines. Featuring a 14 mm thread size, 0.750-inch reach, and a gasket seat, this spark plug ensures optimal combustion and power delivery. The patented DiamondFIRE ground electrode, secured with two legs to the shell, provides excellent heat transfer and stability in high-compression engines. This innovative design increases power, reduces fuel consumption, and improves hydrocarbon emissions over long-term use. The full-size center electrode ensures consistent performance throughout the product's extended life.
Disclaimer
Ensure compatibility with your engine specifications before installation. Professional installation is recommended for optimal performance.