Air and Fuel› Oxygen Sensors, Controllers and Components

Denso

O2 SENSOR

$346.39

SKU: D00A 234-5143

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 Air / Fuel Ratio Sensor (part number 234-5143) is an essential component for enhancing the performance and efficiency of your Audi or Volkswagen vehicle. Engineered to OEM standards, this premium-grade sensor is designed to accurately measure the air-fuel ratio in your engine, ensuring optimal combustion and improved fuel efficiency. It features durable construction that withstands harsh conditions, guaranteeing long-lasting performance and reliability. It has been rigorously tested to meet or exceed OEM specifications, making it a trusted choice for both DIYers and professional technicians.

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 234-5143

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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