Ignitions and Electrical Ignition Components

Denso

OXYGEN SENSOR

$126.24

SKU: D00A 234-4044

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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 234-4044 is an OE-identical oxygen sensor designed to meet or exceed original equipment specifications. It features a Zirconia sensor type with a thimble design and a threaded mounting type. The sensor is heated and has 4 wires, with a wire length of 648mm/25.5" and a thread diameter of .708".

Constructed with a stainless steel housing for corrosion resistance, it includes an aluminum-oxide trap layer to protect against silicone and lead poisoning. A double protection cover maintains optimal unit temperature for quicker response times, and a porous PTFE filter prevents contamination while allowing atmospheric oxygen entry. This sensor comes with a 12-month warranty.

Fitment

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Specifications

BrandDenso
Part NumberD00A 234-4044

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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