E3SP-E3107 E3 Racing Spark Plugs 4mm Thread, 0.460 in. Reach, Copper Screen reader support enabled.
E3.107 is a 14mm, 0.460” reach plug with a 5/8” hex and a taper seat. It is built to have a cold heat range, non-resistor, and is used a variety of racing applications. E3.107 is a similar to E3.104 and E3.105, but has its own heat range, and has a projected core nose. E3 racing plugs are fitted with its patented DiamondFIRE ground electrode, which is secured with two legs to the shell. This allows for excellent heat transfer, and provides additional stability to the side wire in these high RPM engines. The unique DiamondFIRE ground electrode is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The E3 ground electrode and full-size center electrode also provides optimal performance over an extended product life.
CROSS-REFERENCE
Autolite AR12, AR13,
Champion 279, 672, V59YC, V63Y
NGK 5657, R5674-8
Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
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