Direct replacement downstream oxygen sensor for select Audi A8 and A6 models. Designed by Denso, a leading OE supplier, this heated sensor monitors exhaust oxygen levels to optimize air-fuel ratio and reduce emissions. Features a threaded mount and male connector for easy installation.
Key Features & Benefits
- Heated Design: Ensures fast activation and accurate readings during cold starts.
- Threaded Mounting: Secure installation with standard 0.708-inch thread diameter.
- Male Connector: Plug-and-play connection without splicing.
- 100,000 Mile Lifespan: Long service life under normal driving conditions.
- Direct Fit: No modifications required for listed Audi models.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A8 Quattro | 1997–1999 | 4.2V8 |
| Audi | A8 | 1997–1999 | 3.7V8 |
| Audi | A6 Quattro | 1996–1998 | 2.8V6 |
Technical Specifications
| OEM Part Number | 078906265J |
| Denso Part Number | 2344662 |
| Sensor Type | Heated |
| Thread Diameter | 0.708 inches |
| Connector Gender | Male |
| Mounting Type | Threaded |
Installation Notes
Direct-fit replacement; professional installation recommended for proper sensor position and torque.
About DENSO
Denso is a world leader in automotive thermal and powertrain systems, supplying OE-quality components to major manufacturers.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| No vehicles listed for this group. | |||