Ignitions and Electrical› Ignition Components

Denso

IRIDIUM LONG LIFE

$36.84

SKU: D00A 3479

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Denso 3479 spark plug is a long-life iridium plug designed for various automotive applications. It features a 0.7mm iridium-tipped fine wire center electrode and a platinum-tipped ground electrode with a tapered cut for increased ignitability. The plug includes machine-rolled threads to prevent seizing and a purified alumina powder insulator with five ribs to prevent flashover.

Fitment

Fitment Guaranteed

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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

BrandDenso
Part NumberD00A 3479

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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