Denso
OE Style

Denso 234-5160 Air / Fuel Ratio Sensor - Upstream

Brand Denso 234-5160
Position Upstream
Connector Gender Male
Grade Type Regular
Sensor Type Heated
Thread Diameter 0.711
Universal Or Specific Fit Specific
Wire Quantity 5
Wiring Harness Length 24.53
Product line OE Style
Fits Audi · 2 vehicles

OE style replacement. Precision-built for exact replacement and a first-time fit.

Heated sensor. Helps the sensor reach operating temperature quickly.

Five-wire design. Built with a male connector for a specific fit.

Cross-references Volkswagen 06E906265AK, Volkswagen 06E906265T and Walker Products 250-25017 for the same application. See all 4.

$168.38Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Step 2 — Quantity
Order total $168.38
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso OE Style Air/Fuel Ratio Sensor 234-5160

Denso 234-5160 is an OE Style heated air/fuel ratio sensor built for exact replacement and first-time fit. It is engineered for the upstream position on select Audi applications, including the 2013-2014 Audi A8 Quattro.

Key Features

  • Heated air/fuel ratio sensor for upstream exhaust monitoring
  • Specific fit design for direct replacement on confirmed applications
  • 5-wire configuration with male connector
  • Wiring harness length: 24.53
  • Thread diameter: 0.711
  • OE Style construction from Denso for precise fit and function

Product Details

Denso 234-5160 is part of the OE Style line, which focuses on direct-fit replacement sensors built to match original equipment dimensions and connection points. This air/fuel ratio sensor is manufactured and tested to OE standards, with attention to sensor response, connector fit, and harness length for cleaner installation on the correct vehicle application. It fits 2013-2014 Audi A8 Quattro, upstream, and is a direct replacement choice for drivers servicing the air/fuel monitoring system on that platform. This part cross-references Volkswagen 06E906265AK and 06E906265T for the same application.

Common Uses

  • Check engine light related to upstream air/fuel sensor performance
  • Incorrect air-fuel mixture readings from the engine management system
  • Rough idle or drivability concerns tied to sensor signal issues
  • Failed emissions inspection caused by sensor-related fault codes
  • Replacement of a worn or contaminated sensor on the Audi A8 Quattro

Installation Notes

Verify the upstream location, connector style, wire count, and thread diameter before installation. Confirm fitment against the vehicle’s original part number and sensor routing, especially on 2013-2014 Audi A8 Quattro applications. Use proper exhaust sensor service procedures to avoid damage to the connector, harness, or threads.

Quality Assurance

Denso manufactures and tests this sensor to strict OE standards for consistent replacement quality and accurate fitment on the specified application.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014AudiA8 QuattroUpstreamOE Style
2013AudiA8 QuattroUpstreamOE Style
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Volkswagen — 06E906265AKVolkswagen — 06E906265TWalker Products — 250-25017Walker Products — 350-35031