Ignitions and Electrical› Ignition Components

NGK

NGK Racing Spark Plug Box of 4 (UR4IX)

$7.37

SKU: N003 7401

In Stock
In Stock
Ships by Jul 30
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The NGK 7401 UR4IX Iridium IX Spark Plug features a fine wire iridium center electrode and a taper cut ground electrode for improved ignitability and durability. It has a heat range of 4 and a 0.039" (1.0mm) gap. This spark plug is designed for various automotive applications, providing consistent performance and long life.

Fitment

Fitment Guaranteed

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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.

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Specifications

BrandNGK
Part NumberN003 7401

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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