The Pierburg EGR valve recirculates some of the exhaust gases back into the engine, helping to reduce emissions. It is suitable for Opel Astra and Insignia models with a 1.6 CDTI engine from 2014 onward.
- Type: EGR valve
- Compatibility: Opel Astra, Opel Insignia, Opel Meriva, Opel Mokka, Opel Zafira
- Engine: 1.6 CDTI
- Year: 2014 onward