The NOx sensor monitors nitrogen oxide emissions in 2.0 TDI engines and helps control them. It is compatible with Audi Q3, Seat Alhambra, and Volkswagen Sharan and Tiguan models from 2011–2022.
- Type: NOx sensor
- Engine: 2.0 TDI
- Compatible years: 2011–2022
- Compatibility: Audi Q3, Seat Alhambra, Volkswagen Sharan, Volkswagen Tiguan