PIERBURG Air Pump Control Valve

The PIERBURG Air Pump Control Valve is a high-quality replacement part for the secondary air injection system. It pumps air into the exhaust on cold starts to reduce emissions and prevent the P0410 trouble code. A failed valve can cause exhaust pressure to damage the emissions pump, making timely replacement critical. This valve fits many European vehicles with secondary air injection systems.

Key Features & Benefits

• Direct replacement for OEM part #11721744255: Ensures perfect fit and function.
• Prevents P0410 error code: Restores proper cold-start air injection to avoid check engine lights.
• Includes gasket 11727505259: All necessary hardware for a complete installation.
• Protects the emissions pump: Prevents exhaust pressure from damaging the pump, avoiding costly repairs.

Technical Specifications

Installation Notes

Professional installation recommended; ensure proper vacuum and electrical connections.

About PIERBURG

Pierburg is a leading OEM manufacturer of emission control components for German automobiles, known for OE-quality fit and performance.

This part also goes by the following cross reference.

Cross Reference Part Number: