Bosch oxygen sensor (part 17115) is a high-quality upstream (pre-catalyst) sensor designed for select Audi A4 and A6 models with 2.0L engines. It accurately measures exhaust oxygen content to optimize air-fuel ratio, improving fuel efficiency and reducing emissions. OE-quality construction provides long service life and a direct fit replacement.
Key Features & Benefits
- Precise upstream measurement: Ensures optimal air-fuel ratio for efficient combustion and low emissions.
- 100,000-mile typical lifespan: Built to last, reducing replacement frequency.
- Direct fit design: Installs without modifications for a straightforward swap.
- Steel construction: Durable housing withstands exhaust system conditions.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A6 Quattro | 2016–2018 | 2.0L4 |
| Audi | A6 | 2016–2018 | 2.0L4 |
| Audi | A4 | 2017–2018 | 2.0L4 |
Technical Specifications
| Part Number | 17115 |
Installation Notes
Professional installation recommended to ensure proper torque and prevent leaks.
About Bosch
Bosch is a globally recognized leader in automotive technology, known for high-quality OE and aftermarket parts.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A6 Quattro | 2.0L4 | 2016–2018 |
| Audi | A6 | 2.0L4 | 2016–2018 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 | 2.0L4 | 2017–2018 |