AirREX V1 Air Suspension (Air Ride) Kit for BMW 3 Series E46 1998-2005, Excluding M3 - Bolt-On Struts & Pressure-Based Management

AirREX V1 Pneumatic Height-Control Kit for BMW 3 Series E46 1998-2005 - not M3

Give your E46 the stance, comfort and control it deserves. This AirREX V1 system is a complete air bag conversion for BMW 3 Series E46 models from 1998 to 2005 excluding M3, delivering fully adjustable ride height, a composed drive and show-car lows with everyday practicality. It is a direct-fit solution that replaces springs and dampers with performance air struts and a pressure-sensing management package for reliable, repeatable results.

Why it stands out

• Pressure-sensing control per corner for consistent ride level and predictable handling
• Direct-fit mounting to factory points for a clean install and OEM-like integration
• Wireless control with app support for Apple and Android plus one-touch lift, one-touch drop and rise on ignition
• Performance monotube shock absorbers valved for confidence on B-roads and motorways
• Proven durability tested from minus 40 to plus 60 degrees Celsius

Front assembly highlights

• 12-stage damping adjustment on monotube dampers
• Adjustable camber plates where chassis layout permits
• Threaded body height adjustment to fine-tune fitment
• Bellowed air springs supplied as double or triple bellow to suit the application

Rear assembly highlights

• 12-stage damping adjustment on monotube dampers
• Threaded height adjustment for precise setup
• Bellowed air springs, including slim double bellow options for tighter clearances

Management and control

The AirREX V1 controller uses pressure information to manage each corner, giving intuitive height control with dependable repeatability. A WiFi handheld touch controller makes adjustments easy on the move, with quick presets and smooth operation. It is a proven, enthusiast-friendly setup that balances stance and usable performance on the E46 platform.

What you get in the box

• AirREX wireless touchscreen controller
• AirREX WiFi-enabled control module
• Single Viair 444C black compressor
• 3 gallon AirREX air tank with integrated water trap
• AirREX ECU
• AirREX manifold
• Check valve
• Power and earth cabling
• 1/4 inch air line
• AirREX key chain
• Fuses
• USB charging cable

Vehicle fitment

BMW 3 Series E46 1998-2005, all body styles, not M3.

Proven by us, loved by customers

We run AirREX on our own builds and have fitted this package to multiple customer cars. Feedback is consistently positive: smooth road manners, firmer control when you want it, quick height changes and day-to-day reliability. If you are after the ultimate E46 bag setup with OEM-like refinement and show-ready drop, this kit delivers.

Popular search terms to help you find this kit

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Fitting and support

Professional installation is recommended. MJ Modifications can supply, install and set up this kit at our Warwickshire workshop. To request a fitting quote, email info@mjmodifications.co.uk.