Air and Fuel› Intake Manifolds and Components

Denso

O2 OXYGEN SENSOR

$156.00

SKU: D00A 234-4859

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 234-4859 is an O2 oxygen sensor designed to monitor the air-fuel mixture for optimal performance. It is located either upstream or downstream of the catalytic converter. This sensor maximizes engine performance, reduces fuel consumption, and helps minimize harmful emissions.

Fitment

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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 234-4859

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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