NEW Air Pump check Control valve for BMW 128i 328i 328xi M3 3.0L L6 4.0L V8

What is NEW Air Pump check Control valve for BMW 128i 328i 328xi M3 3.0L L6 4.0L V8?

This NEW Air Pump check Control valve is an OEM-spec replacement part designed specifically for select BMW models from 2007 to 2013, including the 128i, 328i, 328xi, and M3 equipped with 3.0L L6 or 4.0L V8 engines. It regulates airflow in the secondary air injection system, helping reduce cold-start emissions and ensuring optimal engine performance. A failing check valve can trigger error codes, reduce fuel efficiency, and cause emissions test failures. This unit is built to match original equipment durability and fitment, offering a reliable fix without the cost of dealership parts.

Key features

• OEM-Compatible Design — Matches factory specs for seamless fit on 3.0L and 4.0L BMW engines.
• Precision Airflow Control — Prevents backflow in secondary air system for efficient emissions reduction.
• Direct Replacement — No modifications needed; installs using existing mounting points and hoses.
• Durable Construction — Built to withstand high-temperature engine environments over time.
• Wide Model Fitment — Compatible with 2007–2013 BMW 128i, 328i, 328xi, and M3 variants.
• Part Numbers Included — Cross-references 11727557909 and 7.01318.20.0 for accurate ordering.
• In Stock & Ready to Ship — Available immediately from Lab Work Auto for fast delivery.

Who is NEW Air Pump check Control valve for BMW 128i 328i 328xi M3 3.0L L6 4.0L V8 for?

This valve is ideal for BMW owners and independent mechanics maintaining 3.0L or 4.0L models from 2007–2013. It suits DIYers with basic hand tools who want to resolve check engine lights related to secondary air system faults. It's also valuable for repair shops seeking reliable, cost-effective components for emissions-related fixes without sourcing used OEM parts.

How does NEW Air Pump check Control valve for BMW 128i 328i 328xi M3 3.0L L6 4.0L V8 compare?

Compared to used or rebuilt valves, this new unit offers consistent performance and longevity. It outperforms generic aftermarket versions by ensuring exact fitment and function. Unlike electrical components with no return options, this mechanical part allows returns within 30 days if uninstalled. At $47.54, it strikes a balance between affordability and reliability, falling below dealer prices while maintaining OEM-level compatibility.