BMW Air Suspension Compressor 37206886721 for 5 Series G31 & 6 Series G32 6886721

Description

Felendo air suspension compressor for  BMW 5 Series Touring (G31), 6 Series GT (G32), and 5 Series Li (G38) 

Product Name: 37206886721 BMW Air Suspension Compressor Assembly

Overview

The 37206886721 is a complete air suspension compressor assembly (Air Supply Unit) designed for the BMW 5 Series Touring (G31), 6 Series GT (G32), and 5 Series Li (G38) . As the “heart” of the rear axle electronic air suspension system, this unit is responsible for generating and supplying pressurized air to the rear air springs.

This is a complete assembly that includes the compressor motor, solenoid valve block, mounting bracket, relay, and a set of vibration pads for a fast, plug-and-play installation. It is a direct replacement for the original equipment (OE) component and is available from various manufacturers, including the renowned aftermarket brand Arnott (P-3808) .

Common Failure Symptoms

A faulty air suspension compressor can cause several noticeable issues:

• Rear End Sagging: The rear of the vehicle sits noticeably lower and refuses to lift.

• Noisy or Overworking Compressor: The compressor runs constantly, makes loud noises, or fails to turn on.

• Suspension Warning Lights: Error codes related to the air suspension appear on the dashboard.

• Poor Ride Quality: The vehicle may feel unstable, bouncy, or harsh.

Key Features & Benefits

• Complete Assembly: This unit includes the compressor, integrated valve block, mounting bracket, relay, and vibration pads for a complete repair solution.

• Direct OE Replacement: Designed to meet or exceed original equipment specifications for a perfect fit and factory performance.

• Restores Suspension Performance: Replacing a faulty unit will eliminate sagging, stop noisy operation, and restore proper ride height and comfort.

• High-Quality Construction: Manufactured using high-quality materials to withstand harsh road conditions, ensuring long-lasting, reliable performance.

Vehicle Compatibility

This 37206886721 air suspension compressor is compatible with the following BMW vehicles equipped with rear axle air suspension:

Note: This part is only for vehicles with 1-axle (rear) air suspension. It is NOT for vehicles with 2-axle air suspension (option code 02VR).

OE Cross-Reference Numbers

This part replaces the following original equipment (OE) part numbers:

• 37206886721

• 6886721

• 37 20 6 886 721

• 3720 6 886 721

Aftermarket Equivalents

This component is also available under other aftermarket brands:

• Arnott Industries: P-3808, P-4343

• Febi: 196282

• WABCO: 4154039032

Technical Specifications

Important Installation Notes

• This unit includes the solenoid valve block.

• Replace the Relay: When replacing the compressor, you must always change the relay before installing the new compressor, even if it seems to still work. This is a manufacturer specification.

• Check for Leaks: Before installing a new compressor, it is crucial to check the entire air suspension system for leaks. Any leak will compromise the new compressor.

• Professional Installation: Professional installation is recommended to ensure proper sealing and system function.

Q1: Does this air suspension come with the necessary seals or accessories? A: Yes, all FELENDO air suspension units are delivered with pre-installed premium O-rings and hardware required for a direct replacement.

Q2: How do I confirm if this part fits my vehicle? A: The most accurate way is to check the OE Number on your current part or provide us with your vehicle’s 17-digit VIN number. Our technical team will verify it within 12 hours.

Q3: Do you support bulk wholesale orders for workshops and auto parts distributors? A: Absolutely. As a professional manufacturer, FELENDO offers flexible B2B wholesale solutions, customized packaging options, and tiered pricing for volume buyers.