AirREX V1 Air Suspension Kit for BMW 3 Series F31 Touring Estate/Wagon & F34 Gran Turismo (2013+) – Air Ride/Air Bag Front & Rear Struts, Adjustable Damping Shocks, Pressure Management, iOS/

AirREX V1 for BMW 3 Series F31 Estate and F34 Gran Turismo 2013 on

Give your 3 Series the stance, comfort and control it deserves. This complete front and rear air bag conversion delivers true on-road usability with show-car lows, all while retaining daily drivability and refinement. We run AirREX on our own builds at MJ Modifications and our customers consistently praise the ride quality, reliability and the effortless height control.

Smart control and pressure‑referenced management

• Pressure‑monitored management that targets your chosen pressures for repeatable heights
• iPhone and Android app control for on-the-move adjustments
• One‑touch raise all and drop all functions for instant lift or full aired‑out stance
• Auto lift on start‑up so the car rises as you turn the key
• Cordless touchscreen handset linked via WiFi for quick, fuss‑free control

BMW-specific hardware for F31 and F34

• Direct-fit assemblies that use factory mounting locations for a tidy install
• 12‑stage damping adjustable monotube shocks front and rear
• Adjustable camber plates supplied where the chassis allows
• Threaded bodies for precise height adjustment and fitment tuning
• Double‑bellow or triple‑bellow springs as suited to the application
• Compact double‑bellow rears used in tight areas rather than sleeve designs
• Validated from minus 40 to plus 60 degrees C for consistency in all seasons
• Each air spring load and pressure tested with matched damper valving

What you get in the kit

• Front and rear air strut assemblies with 12‑click damping adjustable monotube dampers
• Touchscreen wireless remote
• WiFi‑enabled control module
• Single Viair 444C Black compressor
• 3 gallon air reservoir with integrated moisture removal
• ECU and manifold
• Check valve
• Power and earth cabling
• Quarter inch air line
• AirREX key ring
• Fuses
• USB charge lead

Vehicle fitment

Designed for BMW 3 Series F31 Touring 2013 on and BMW 3 Series F34 Gran Turismo 2013 on. Unsure about compatibility with your exact model or trim level? Contact us and we will be happy to advise.

Why enthusiasts choose this setup

If you want to bag your BMW 3 Series without compromise, this is the upgrade. Enjoy adjustable ride height for speed bumps and car parks, improved practicality over static springs, and damping you can dial in for comfort or spirited driving. The combination of pressure‑led management, strong hardware and BMW‑specific struts makes it a premium solution for a truly bagged F31 or F34.

Professional installation

We offer expert fitting at MJ Modifications in Warwickshire. Request a quote by emailing info@mjmodifications.co.uk. Our workshop has installed multiple AirREX systems and the feedback has been excellent for smooth ride, precise control and day‑to‑day dependability.

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