The Bosch 16028 downstream oxygen sensor is a direct-fit replacement for a wide range of Audi and Volkswagen models with 2.0L engines from 2009–2017. It monitors post-catalyst oxygen levels to ensure catalytic converter efficiency and optimal fuel mixture. Bosch's OE technology guarantees reliable performance and easy installation.
Key Features & Benefits
- Downstream Position: Fits after catalytic converter for emission monitoring.
- Broad Compatibility: Covers Audi A4, A5, A6, Q5, allroad, and VW Jetta with 2.0L/1.4L engines.
- Bosch OE Quality: Provides accurate, long-lasting performance mirroring original part.
- 100,000-mile typical lifespan: Matches factory replacement interval.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | Q5 | 2011–2017 | 2.0L4 |
| Audi | A5 Quattro | 2010–2017 | 2.0L4 |
| Audi | allroad | 2013–2016 | 2.0L4 |
| Audi | A4 Quattro | 2009–2016 | 2.0L4 |
| Audi | A4 | 2009–2016 | 2.0L4 |
| Audi | A6 Quattro | 2014–2015 | 2.0L4 |
| Audi | A6 | 2012 | 2.0L4 |
| Audi | A6 | 2014–2015 | 2.0L4 |
| Volkswagen | Jetta | 2013–2014 | 1.4L4 |
| Audi | A5 | 2010–2014 | 2.0L4 |
Technical Specifications
| Part Number | 16028 |
| Position | Downstream (after catalyst) |
| Finish | Steel |
| Weight | 0.1940 lb |
| Plug & Play | Yes |
Installation Notes
Direct replacement – unplug old sensor, unscrew, install new one; no special tools required.
About Bosch
Bosch invented the automotive oxygen sensor and is the OE supplier for majority of VW Group models.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | Q5 | 2.0L4 | 2011–2017 |
| Audi | A5 Quattro | 2.0L4 | 2010–2017 |
| Audi | allroad | 2.0L4 | 2013–2016 |
| Audi | A4 Quattro | 2.0L4 | 2009–2016 |
| Audi | A4 | 2.0L4 | 2009–2016 |
| Audi | A6 Quattro | 2.0L4 | 2014–2015 |
| Audi | A6 | 2.0L4 | 2012–2012 |
| Audi | A6 | 2.0L4 | 2014–2015 |
| Audi | A5 | 2.0L4 | 2010–2014 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Jetta | 1.4L4 | 2013–2014 |