Restore the Ultimate Driving Machine's Signature Comfort
The standard rear-axle air suspension is a cornerstone of the exceptional comfort and versatility found in the BMW 5-Series Touring (G31) and 6-Series Gran Turismo (G32). It ensures a perfectly level stance and a supple ride, whether you're cruising on the motorway or carrying heavy luggage. The air suspension valve block is the brain of this system, precisely directing airflow to maintain ride height.
Over time, this critical component can fail, leading to leaks and a cascade of problems that compromise your BMW's performance and safety. The symptoms are unmistakable:
The rear of the car sits noticeably low, especially after being parked.
A "Chassis function restricted" warning message appears on the iDrive display.
The automatic self-leveling system fails, causing the rear to sag under load.
A harsh, bouncy ride from the rear, completely losing the car's refined driving dynamics.
The air supply compressor runs constantly, a sure sign that it's overworking to compensate for a leak and heading towards costly failure.
Don't settle for a compromised driving experience. This Biste Rear Air Suspension Valve Block is a high-quality, direct-fit replacement engineered to permanently resolve these issues. It restores the integrity of your air suspension system, protects your compressor, and brings back the smooth, controlled ride you expect from a BMW.
CRITICAL INSTALLATION ADVISORY:To ensure system longevity and prevent premature failure, professional installation is highly recommended.
Check for System Contamination: A failed air compressor can release desiccant dust into the system. This abrasive material WILL destroy the internal seals of the new valve block. The air lines MUST be inspected and flushed clean prior to installation.
Perform a Thorough Leak Test: After installation, use a soapy water solution to check every air line connection for leaks. A 100% airtight system is essential for the health of the entire air suspension.
Key Features & Benefits:
Fixes "Chassis Function Restricted" Errors: The direct solution for common air suspension fault codes.
Restores Automatic Self-Leveling: Ensures your BMW remains stable and level, regardless of load.
Brings Back Ride Comfort: Eliminates the harsh, bumpy ride caused by a failing suspension.
Protects the Air Compressor: By creating a perfect seal, it prevents the expensive compressor from burning out.
Direct-Fit 3-Port Design: Engineered as a plug-and-play replacement for the original part with no modifications needed.
Product Specifications
| Attribute | Detail |
|---|
| Product Name | Rear Air Suspension Solenoid Valve Block |
| Design | 3-Port (1x Inlet, 2x Outlet for Rear Axle) |
| Condition | 100% Brand New |
| Package Contents | 1x Solenoid Valve Block |
Vehicle Compatibility
This is a direct-fit valve block for the REAR AXLE of the following BMW models:
BMW 5' G31 Touring (Wagon) | 2016 - 2019+
BMW 6' G32 Gran Turismo (GT) | 2016 - 2019+
BMW 5' G38 Sedan LWB (Long Wheelbase) | 2016 - 2019+
Replaces OEM Part Numbers
This unit is a direct, interchangeable replacement for the following original equipment part numbers:
