This Bosch rear passenger‑side oxygen sensor (part 13550 / 078906265G) is designed for select Audi and Volkswagen models from 1996–2000 with 2.8L V6 engines. It monitors post‑catalyst exhaust on the passenger side to help maintain proper emission control and fuel mixture. Bosch’s OEM‑grade sensor ensures a direct, reliable replacement.
Key Features & Benefits
- Rear passenger‑side position: Specifically for bank 1 post‑catalyst location.
- OE match: Replaces Audi/VW part number 078906265G.
- Heated element: Quick activation for accurate readings from startup.
- 4‑wire connection: Durable and reliable.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Volkswagen | Passat | 1998–2000 | 2.8V6 |
| Audi | A6 Quattro | 1998–1999 | 2.8V6 |
| Audi | A6 | 1998–1999 | 2.8V6 |
| Audi | A4 Quattro | 1996–1999 | 2.8V6 |
| Audi | A4 | 1996–1999 | 2.8V6 |
Technical Specifications
| Part Number | 13550 |
| OEM Reference | 078906265G |
| Position | Rear Passenger Side (Bank 1) |
| Sensor Type | Heated |
| Wire Count | 4 |
Installation Notes
Direct replacement; no re‑torque required.
About Bosch
Bosch is a global leader in automotive components, known for OE‑quality sensors and reliable performance.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
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