728238560 Genuine OE from HELLA Product 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. Precision-tuned valve ensures fast and efficient air delivery to the exhaust system, reducing cold-start emissions and keeping your vehicle environmentally compliant. Built with high-temperature resistant materials, this valve stands up to extreme engine heat�delivering long-term reliability without performance fade. Direct OE replacement with exact-fit connections allows for quick, hassle-free installation�no modifications, no surprises, just plug and go. Engineered to restore proper air-fuel mixture during startup, helping eliminate rough idling and improving overall engine efficiency. Rigorously tested for durability and airtight sealing, preventing vacuum leaks that could trigger engine warning lights or reduce fuel economy.
