Bosch oxygen sensor (part 18194) is a high-quality downstream (post-catalyst) sensor designed for select Audi models. It precisely measures exhaust oxygen content to optimize the air-fuel mixture, improving fuel efficiency and reducing emissions. OE-quality construction ensures long service life and direct fit replacement.
Key Features & Benefits
- Precise oxygen measurement: Ensures optimal air-fuel ratio for improved engine efficiency and lower emissions.
- Long service life: Typical lifespan of 100,000 miles reduces replacement frequency.
- Steel construction: Durable steel housing withstands high exhaust temperatures.
- Direct fit replacement: Designed to install without modifications for a hassle-free swap.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | Q7 | 2019 | 3.0V6 |
| Audi | A8 Quattro | 2015–2017 | 3.0V6 |
| Audi | A8 Quattro | 2018 | 3.0V6 |
| Audi | A7 Quattro | 2016–2018 | 3.0V6 |
| Audi | A6 Quattro | 2016–2018 | 3.0V6 |
Technical Specifications
| Part Number | 18194 |
| Weight | 0.253532 lb |
| Finish | Steel |
Installation Notes
Direct replacement; professional installation recommended to ensure proper torque and sealing.
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 | Q7 | 3.0V6 | 2019–2019 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A8 Quattro | 3.0V6 | 2015–2017 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A8 Quattro | 3.0V6 | 2018–2018 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A7 Quattro | 3.0V6 | 2016–2018 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A6 Quattro | 3.0V6 | 2016–2018 |