BMW S85 Secondary Air Pump: Performance & Reliability Guide

The BMW S85 secondary air pump plays a vital role in enhancing engine responsiveness and reducing emissions by precisely controlling intake air during high-demand driving conditions. Engineered to support peak combustion efficiency, this component ensures optimal air-fuel mixture consistency, especially under load, making it essential for drivers seeking reliable power delivery.

This specialized pump works in tandem with the primary intake system, delivering clean, regulated air to reduce exhaust gas buildup and support cleaner emissions. Its durable construction withstands extreme temperatures and high-pressure cycles, ensuring long-term reliability without frequent servicing. Whether for performance upgrades or routine maintenance, the secondary air pump enhances engine longevity and responsiveness.

Maintaining your BMW S85 secondary air pump involves regular inspection for leaks and timely replacement of worn parts. Using high-quality replacement units like the BMW S85 secondary air pump ensures compatibility and peak performance. Investing in a trusted pump preserves engine health, boosts efficiency, and keeps your S85 running at its best.

Upgrade your BMW S85’s air management system today—choose a premium secondary air pump built for precision and durability, and experience the difference in every drive.

A high-performance secondary air pump is more than a component—it’s a key enabler of engine excellence in the BMW S85. By selecting the right pump and maintaining it properly, drivers unlock lasting performance and reliability. Choose the BMW S85 secondary air pump to elevate your driving experience with confidence.

The secondary air pump and air pump valve are high-failure parts on BMWs. A typical code for air pump issues is "Secondary Air System Flow Too Low" (an F5 or F6 code on some BMWs). A failed secondary air pump (aux pump) can cause this, as well as the valve on the exhaust manifold that controls the air flow known as the auxiliary air valve.

This secondary air pump helps to reduce emissions by mixing fresh air with the exhaust. When this part fails cause a engine fault code and it will trigger a "service engine soon" light. This item fits the following BMWs: 3/2003-2005 E46 BMW 325i 325ci 325xi 330i 330ci 330xi 2004-2005 E60 BMW 525i 530i 2004-2010 E60 BMW 545i M5 2004-2011 E63 BMW 645ci M6 10/2003.

Secondary air pump is located on mounting plate with oil filter housing. Shown next to it in the picture on this page: BMW Workshop Manuals > 5 Series E60 M5 (S85) SAL > 2 Repair Instructions > 11 Engine (S85) > 42 Oil Filter And Lines > 1 RA Removing And Installing, Sealing_replacing Complete Main Flow Oil Filter (S85). Mass Air Flow Sensor - Pre-Secondary Air Pump Measures the air flow for the secondary air injection system We Price Match - Give Us A Call or Chat!

Shop OEM BMW Secondary Air Injection Pumps at BMW Parts Deal Up to 30% off Now! We offer factory BMW Secondary Air Injection Pumps for all BMW series and models. BMW E60 M5 SMG S85 Secondary Air Pump 11727571589. Item shows wear from use such as scratches and scuffs.

Part may not fit all variations of chassis listed. Working when removed. Removed from parts vehicle.

This is a genuine OEM BMW part. Part Number: 7571589 Tested and in good working condition. Has minor wear from normal use.

Please see pictures. This part was removed from a 2006 BMW E60 M5, however this part may fit other models. This part also may NOT work with your specific model or trim or options! YOU MUST CONFIRM.

Secondary Air Pump The secondary air injection system is an emission control device that introduces fresh air into the engine to prevent high emissions during startup. Turner Motorsport has all of the SAI parts you will need to get your BMW emissions compliant. This category contains parts that fit the following chassis.

The Genuine BMW 11727572085 Secondary Air Injection Pump improves combustion efficiency and reduces emissions. Designed for easy installation and lasting durability. BMW E60 M5 SMG S85 Secondary Air Pump 11727571589.

Item shows wear from use such as scratches and scuffs. Part may not fit all variations of chassis listed. Use part number to determine fitment.

Working when removed. Removed from parts vehicle. Please see photos for more detail.

Photos are stock photos and representative of the condition of the.

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