Secondary Air Injection Control Valve

Part Number 7.21895.55.0 (117522529)

UPC: 4028977360367

Package contents: 1 Box

Select vehicle for guaranteed fit

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Description

Kickstart cleaner emissions with Pierburg’s Secondary Air Injection Control Valve. It sends fresh air to your exhaust for faster cold starts, reduced emissions, and smoother engine performance. OE-grade fit, plug-and-play ease—built for modern driving.

Fitment

This part fits the following vehicles.

Audi

2002-2004 A6
2002-2004 A6 Quattro

Volkswagen

1999-2004 Beetle
1997-2003 Golf
1997-2003 Jetta
1995-1997 Passat

Features & benefits

Built with high-temperature resistant materials, this valve stands up to extreme engine heat—delivering long-term reliability without performance fade.
Engineered to restore proper air-fuel mixture during startup, helping eliminate rough idling and improving overall engine efficiency.
Precision-tuned valve ensures fast and efficient air delivery to the exhaust system, reducing cold-start emissions and keeping your vehicle environmentally compliant.
Direct OE replacement with exact-fit connections allows for quick, hassle-free installation—no modifications, no surprises, just plug and go.
Rigorously tested for durability and airtight sealing, preventing vacuum leaks that could trigger engine warning lights or reduce fuel economy.