• Pneumatic, diaphragm valve
  
• Meets OE standards

Proven world-wide by millions, emission control components from Pierburg are used today in modern vehicles to keep the air and the environment clean.Through the exhaust gas return system and the secondary air system already up to 50% of the emissions in the exhaust gas are eliminated before they reach the catalyst. The most of these components are controlled by the On-Board Diagnosis (OBD)-system.