Ignitions and Electrical› Ignition Components

E3 SPARK PLUGS

SPARK PLUG

$15.52

SKU: E02M E3.72EACH

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The E3.72 is an 18mm automotive spark plug with a 0.430" reach and a taper seat. It features three legs securing the DiamondFIRE electrode, which helps create turbulence in the cylinder for excellent heat transfer.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandE3 SPARK PLUGS
Part NumberE02M E3.72EACH

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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