Air Lift Performance 2015-2018 BMW M3 / 15-20 M4 Rear Kit 5-Bolt

Get the perfect stance for your BMW with Air Lift Performances rear air spring suspension kit. This kit lowers your suspension without sacrificing ride quality. The BMW rear kit features progressive-rate, sleeve air springs over high-performance monotube and threaded-body shocks. With 32 levels of damping adjustability and threaded lower mounts, the shocks allow for full tuning. Together, these components offer exceptional comfort, performance, and a drop of up to 4.4 in. (112mm) from stock in the rear. Air Lift Performance stands behind every product with over 70 years of suspension experience. With a one-year, unlimited mileage warranty and dependable customer support, this kit gives you the confidence to roll low.

Additional Information

Lower your BMW and raise your standards to Air Lift Performance. The rear air spring suspension kit for the BMW M3 and M4; PN 76541; offers maximum drop; superior handling; sharp steering response; and a comfortable ride.

Application Summary

BMW: M3 15 - 18, BMW: M4 15 - 20

Part Type

Air Suspension System

• 32-level damping adjustment
• Divorced setup, air bag separate from damper
• Divorced Setup; Air Bag Separate From Damper
• Double-bellows progressive rate air springs
• Drop Height Of Up To 4.4 in. [112mm] Below Stock
• Drop height of up to 4.4” (112mm) below stock
• High-performance monotube shocks
• Stainless steel braided leader hoses
• Threaded, adjustable lower mounts
• Threaded; Adjustable Lower Mounts

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information