Ignitions and Electrical› Ignition Components

Denso

O2 OXYGEN SENSOR

$222.05

SKU: D00A 234-4381

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

Easy — 1–2 hours

Description

The Denso 234-4381 is a direct-fit, heated oxygen sensor designed for efficient emissions control and enhanced engine performance. It features an exclusive aluminum oxide trap layer to protect the ceramic element from silicone and lead poisoning, extending the sensor's longevity and maximizing fuel efficiency. This sensor is crafted to OE standards, offering reliable quality and functionality for a precise replacement. The 4-wire, threaded design with a 10.71-inch wire length ensures straightforward installation.

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

BrandDenso
Part NumberD00A 234-4381

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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