The Denso Air / Fuel Ratio Sensor 234-5120 (OEM 06E906265S/06E906265F) is a high-quality replacement sensor designed for multiple Audi models with 3.2L V6 engines. It delivers accurate air-fuel ratio data to the ECU, promoting efficient combustion and optimal engine performance. Direct fit for Audi A4, A5, A6, and Q5 from 2005-2010.
Key Features & Benefits
- Direct Fit Replacement: Replaces OEM numbers 06E906265F and 06E906265S with no modifications.
- Advanced Technology: Uses a wide-band design for precise measurement across a broad range of air-fuel mixtures.
- Enhanced Engine Performance: Helps maintain smooth idling, proper acceleration, and consistent power.
- Fuel Efficiency: Optimizes fuel injection timing to reduce consumption and lower running costs.
- Denso Reliability: Backed by decades of OE manufacturing experience, ensuring long-lasting performance.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A5 Quattro | 2008–2010 | 3.2V6 |
| Audi | Q5 | 2009 | 3.2V6 |
| Audi | A4 Quattro | 2005–2009 | 3.2V6 |
| Audi | A6 Quattro | 2005–2008 | 3.2V6 |
| Audi | A6 | 2006–2008 | 3.2V6 |
| Audi | A4 | 2006–2008 | 3.2V6 |
Technical Specifications
| Part Number | 234-5120 / 06E906265S |
| Sensor Type | Air/Fuel Ratio (Wideband) |
| Position | Upstream (pre-catalyst) |
| Connector Type | 5-pin |
| OE Cross Reference | 06E906265F, 06E906265S |
Installation Notes
Plug-and-play installation; disconnect battery before replacing to clear fault codes. Professional installation recommended.
About DENSO
DENSO is a globally recognized tier-1 automotive supplier, known for manufacturing high-quality sensors used by major car manufacturers.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 3.2V6 | 2005–2009 |
| Audi | A6 Quattro | 3.2V6 | 2005–2008 |
| Audi | A6 | 3.2V6 | 2006–2008 |
| Audi | A4 | 3.2V6 | 2006–2008 |