This Bosch 17023 upstream oxygen sensor is designed for the 2012-2014 Audi A8 Quattro with the 6.3L W12 engine. It measures exhaust oxygen concentration to optimize air-fuel mixture, improving fuel efficiency and reducing emissions. Direct replacement for OE, built to last 100,000 miles.
Key Features & Benefits
- Direct OE replacement: Exact fit for Audi A8 Quattro 6.3L W12 upstream position.
- Improved fuel efficiency: Helps maintain optimal air-fuel ratio for better mileage.
- Reduced emissions: Monitors catalytic converter performance to lower exhaust pollutants.
- Durable construction: Steel housing resists corrosion and heat for long lifespan.
- Easy installation: Plug-and-play design, no modifications needed.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A8 Quattro | 2012–2014 | 6.3W12 |
Technical Specifications
| Part Number | 17023 |
| Weight | 0.313056 lb |
| Material | Steel |
| Position | Upstream |
Installation Notes
Plug-and-play replacement; professional installation recommended if not experienced.
About BOSCH
Bosch is a globally trusted automotive component manufacturer known for precision engineering and OE-quality parts.
This part also goes by the following cross reference.
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Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A8 Quattro | 6.3W12 | 2012–2014 |