AirREX V1 Air Ride Suspension Kit for BMW Z4M E86 Coupe (2004-2008) – Pressure-Based, iOS & Android Control, Bolt-On, Plug-and-Play, Adjustable Damping, Viair 444C, Front & Rear Performance Air Struts

AirREX V1 pneumatic suspension for BMW Z4 M E86 2004 to 2008

Give your Z4 M Coupe the stance, comfort and control it deserves. This complete AirREX V1 pressure‑sensing air system is tailored for the E86 platform and delivers show‑stopping lows, instant lift for speed bumps and car park ramps, and a refined ride for daily use. Control it all from your phone or the included wireless handset for effortless, reliable height management.

Why enthusiasts choose this E86 M Coupe airbag setup

• Vehicle‑specific direct‑fit for BMW Z4 M E86 2004, 2005, 2006, 2007, 2008
• Performance front and rear air strut assemblies with 12‑click damping adjustable monotube shocks
• Front camber adjustment on top mounts where the chassis allows
• Threaded strut bodies for fine ride height tuning and exact fitment
• Application‑tuned bellow air springs balancing load capacity and comfort
• Pressure‑sensing management with smartphone control on iPhone and Android
• Quick commands: raise all, drop all, auto rise on start
• Proven on British roads for compliant cruising and confident handling
• Durability validated from minus 40 to plus 60 Celsius with high load testing

We run AirREX hardware on our own builds and the feedback from Z4M owners is consistently positive. Customers love the ability to cruise low for shows, lift instantly when needed, and enjoy a smooth, quiet, dependable system that still feels sharp on a B‑road.

What you get in the box

• Front and rear AirREX performance air struts
• 12‑click damping adjustable monotube dampers front and rear
• Front camber‑adjustable top mounts where fitment allows
• Height‑adjustable threaded strut bodies
• Bellowed air springs engineered for the Z4 M E86 chassis
• AirREX touchscreen wireless handheld controller
• AirREX WiFi‑enabled control module
• AirREX ECU
• AirREX manifold
• Single Viair 444C Black compressor
• 3 gallon AirREX tank with water removal system
• Check valve
• AirREX power and earth cables
• Air line
• Fuses
• USB charge cable
• AirREX key chain

Fitment and installation

Designed to mount like OEM for a straightforward, direct‑fit install. For professional fitting, wiring and setup, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote.

Compatibility

BMW Z4 M E86 Coupe 2004 to 2008. If you would like guidance on management features or vehicle fitment, get in touch and we will help.

Why buy from MJ Modifications

Specialist advice, proven installs and aftercare you can trust. We have used this kit ourselves and our customers have been delighted with the ride quality, reliability and everyday usability.

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