The Bosch 15158 Rear Driver Side Oxygen Sensor (OEM 06E906265N) is a direct-fit replacement for select Audi A4 and A6 models with 3.0L or 3.2L V6 engines, covering model years 2005–2011. It measures exhaust oxygen content to fine-tune the air-fuel mixture, enhancing fuel economy and lowering emissions. Bosch’s OE-quality design ensures reliable long-term performance.
Key Features & Benefits
- Direct Fit: No modifications needed for installation on compatible Audi models.
- OE-Quality Construction: Meets OEM specifications for precise air-fuel ratio monitoring.
- Long Service Life: Rated for 100,000 miles under normal driving conditions.
- Emissions Control: Helps maintain proper exhaust emissions and improve engine efficiency.
- Robust Design: Steel housing with male-spade connector for durability.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A6 Quattro | 2009–2011 | 3.0V6 |
| Audi | A6 | 2006–2009 | 3.2V6 |
| Audi | A4 Quattro | 2005–2008 | 3.2V6 |
| Audi | A4 Quattro | 2009 | 3.2V6 |
| Audi | A6 Quattro | 2006–2008 | 3.2V6 |
| Audi | A4 | 2006–2008 | 3.2V6 |
Technical Specifications
| Part Number | Bosch 15158 |
| OEM Cross-Reference | 06E906265N |
| Weight | 0.313056 lb |
| Color/Finish | Steel |
Installation Notes
Direct plug-in replacement; use anti-seize on threads for easy future removal.
About BOSCH
Bosch is a global leader in automotive technology and original equipment supplier to major automakers, known for precision engineering and reliability.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A6 Quattro | 3.0V6 | 2009–2011 |
| Audi | A6 | 3.2V6 | 2006–2009 |
| Audi | A6 Quattro | 3.2V6 | 2006–2008 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 3.2V6 | 2005–2008 |
| Audi | A4 | 3.2V6 | 2006–2008 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 3.2V6 | 2009–2009 |