This Denso downstream oxygen sensor monitors catalytic converter efficiency by measuring the oxygen content in the exhaust. It helps the ECU ensure proper emissions control and fuel efficiency. This direct replacement fits Audi A8 Quattro models from 2015 to 2018.
Key Features & Benefits
- Heated Sensor: Quick activation for accurate readings.
- Direct Fit: Threaded mounting for easy replacement.
- OEM Cross-Reference: Equivalent to Audi part number 4H0906265D.
- Improves Emissions Control: Monitors catalytic converter performance.
- Durable Construction: Built to last with high-quality materials.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A8 Quattro | 2015–2018 | 3.0V6 |
Technical Specifications
| Part Number | 4H0906265D |
| Cross Reference | Denso 2344990 |
| Connector Gender | Male |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 inches |
Installation Notes
Professional installation recommended due to exhaust system access.
About Denso
Denso is a world-leading supplier of automotive technology and a Tier 1 OE manufacturer known for reliability and innovation.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A8 Quattro | 3.0V6 | 2015–2018 |