BMW Secondary Air Injection Pump - Genuine BMW 11727838313

Ensure your BMW M3 maintains optimal emissions performance with this **Genuine BMW Secondary Air Injection Pump (Part No. 11727838313)**. Also known by OE Number 11727838313, this critical component is designed to inject fresh air into your exhaust system during cold starts, helping to rapidly warm up the catalytic converters and reduce harmful emissions.

Manufactured to BMW's stringent quality standards, this authentic part guarantees a precise fit, reliable operation, and the longevity expected for your high-performance vehicle.

**Directly compatible with:**
* BMW M3 (2008-2013) with the 4.0L V8 S65B40A engine, including Convertible, Coupe, and Sedan variants with both Automatic Dual Clutch and Manual transmissions.

Replace a failing secondary air pump with this genuine BMW component to prevent check engine lights, ensure compliance with emission regulations, and maintain the engineered performance of your M3.