Ignitions and Electrical› Ignition Components

NGK

NGK KR8DI CL1 Laser Iridium Plug KR8DI

$25.60

SKU: N003 KR8DI

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The NGK 4742 KR8DI is a Laser Iridium spark plug designed for enhanced performance and longevity. It features a precision laser-welded fine-wire iridium alloy center-electrode tip and a platinum ground electrode. This spark plug is built to last between 80,000 to 100,000 miles.

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

BrandNGK
Part NumberN003 KR8DI

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.

View Full Return Policy