Restore the Premium Ride of Your Modern BMW SUV
Your F15/F85 X5 or F16/F86 X6 is a pinnacle of modern automotive engineering, but its sophisticated rear air suspension system is not immune to wear. The compressor, the heart of the self-leveling system, can fail over time, leading to a sagging rear end, a harsh and unsettling ride, and the persistent "Chassis function restricted" warning on your iDrive display.
This Biste Air Suspension Compressor is engineered to be a direct, high-performance replacement for the original AMK-style unit. It provides the strong, consistent air pressure needed to lift your vehicle back to its factory stance, clearing error codes and returning the dynamic, comfortable ride you expect from a premium BMW.
MANDATORY INSTALLATION PROTOCOL - YOUR WARRANTY DEPENDS ON IT:Compressor failure is almost always a symptom of another issue in the system. To ensure a long-lasting repair and protect your new part, these steps are ESSENTIAL:
INSPECT FOR AIR LEAKS: Before installing the new compressor, you MUST check the system for leaks, especially from the old air springs (air bags). An undetected leak will force the new compressor to run constantly, causing it to burn out quickly. This type of failure is not covered by the warranty.
ALWAYS REPLACE THE RELAY: The compressor's power relay is a critical component that wears out. You MUST install a new relay along with the new compressor to prevent electrical damage and premature failure.
Key Features & Benefits:
Solves "Chassis Function Restricted" Error: The definitive cure for the common iDrive warning and sagging rear suspension.
Direct OEM Replacement: Designed for a perfect, bolt-on installation with no modifications needed. Replaces the original AMK-style compressor.
Restores Factory Performance: Brings back your vehicle's correct ride height, load-leveling capability, and premium ride comfort.
Enhanced Safety: A level vehicle ensures proper headlight aim and predictable handling, especially at speed.
Smart Economic Choice: Get OEM-level performance and reliability as a cost-effective alternative to expensive dealership parts.
Product Specifications
| Attribute | Detail |
|---|
| Product Name | Air Suspension Compressor Pump |
| Vehicle Fitment | BMW X5 (F15, F85) / X6 (F16, F86) |
| Model Years | 2012 - 2018 |
| Condition | 100% Brand New |
| Package Contents | 1x Air Suspension Compressor |
Vehicle Compatibility
This compressor is a direct fit for the following models with rear air suspension:
Replaces OEM Part Numbers
This unit is a direct replacement for the original AMK compressor and all superseded BMW part numbers for this platform:
If you are unsure about fitment for your specific vehicle, please contact us with your VIN before purchasing.
