⚡ Ignite your engine’s full potential with DiamondFIRE precision!
The E3.109 Premium Racing Spark Plug features patented DiamondFIRE technology with a dual-leg ground electrode for faster, more efficient combustion. Designed with a 14mm thread, 0.708” reach, and taper seat, it’s optimized for high-RPM racing engines to boost power, reduce fuel use, and lower emissions. Compatible with major spark plug brands and backed by a limited lifetime warranty, it’s the ultimate upgrade for serious racers seeking durability and peak performance.
Brand | E3 |
Core Material | Copper |
Gap Size | 0.03 m/m Kelvin |
Thread Size | 14mm |
Top Material Type | Copper |
Vehicle Service Type | Racing Vehicle |
Global Trade Identification Number | 00894489000053 |
Automotive Fit Type | Vehicle Specific Fit |
UPC | 894489000053 |
OEM Part Number | E3.109 |
Manufacturer | E3 Spark Plugs |
Model | E3 Race Spark Plug |
Item Weight | 1.6 ounces |
Product Dimensions | 1 x 4 x 6 inches |
Item model number | E3.109 |
Exterior | Machined |
Manufacturer Part Number | E3.109 |
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