Ignitions and Electrical› Ignition Components

E3 SPARK PLUGS

E3 Racing Spark Plug

$17.56

SKU: E02M E3.105

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: E3.105

Spark Plug - Racing - 14 mm Thread - 0.460 in Reach - Gasket Seat - Non-Resistor - Each

MIA's Description

The E3 E3.105 is a racing spark plug designed for high RPM engines. It features a 14mm thread diameter, 0.460-inch thread reach, and a 5/8-inch hex size with a taper seat. This non-resistor plug has a cold heat range and utilizes E3's patented DiamondFIRE ground electrode, secured by two legs for enhanced heat transfer and stability. The DiamondFIRE electrode design is claimed to increase power, reduce fuel consumption, and improve hydrocarbon emissions.

Fitment

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Specifications

BrandE3 SPARK PLUGS
Part NumberE02M E3.105

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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