AirREX V2 Height-Based Air Ride Suspension Kit for BMW Z4 (E89) 2009+ with Air Management – App Control, Height Sensors, Direct Bolt-On, 12-Click Damping

Premium Air Bag Suspension for BMW Z4 E89 2009 onwards

Give your Z4 the ride quality, stance and control it deserves. This AirREX V2 height-sensor controlled air bag setup is a direct replacement for the factory suspension on the BMW Z4 E89. It delivers smooth road manners, repeatable ride heights and proper handling with 12-stage damper adjustment, all controlled from your phone or the included wireless handset. Drive out at your preset height, drop it for shows, raise it for speed bumps and steep driveways. Daily usable. Show capable. Track confident.

Why enthusiasts choose this system

• True plug-and-play fit to OE mounting points for the BMW Z4 E89 2009 on
• Smart height sensors provide consistent, repeatable levels at the touch of a button
• Rise On Start lifts to your saved drive height when you turn the key
• 12-click damping lets you set comfort or firmness without tools
• Height adjustable shock bodies help fine-tune stance and clearance
• Bellowed air springs for load capacity and compliance
• iOS and Android app control plus a Wi-Fi handheld touchscreen

Strut and damper technology

• Monotube shocks with 12-stage adjustment for precise control
• Front camber top mounts where the chassis allows for extra alignment range
• Front and rear threaded bodies to set ride height and rake
• Double or triple bellow air bags as required by the application
• Rear slim double-bellow design for tight packaging where space is limited

Control and air management

The AirREX management pairs seamlessly with the struts for reliable, intuitive operation. Use the smartphone app or the Wi-Fi touchscreen controller to store and recall ride heights based on the included height sensors. The system is designed for dependable daily use with fast, accurate levelling.

Engineered to perform

Every air spring and damper is matched and validated for load and pressure, then subjected to environmental simulation from -40°C to +60°C. This is a robust, road-proven solution built to handle British weather and real-world mileage while delivering the stance you want.

What’s included

• AirREX touchscreen wireless controller
• AirREX WiFi enabled controller
• Single Viair 444C black compressor
• 3 gallon AirREX tank with water removal system
• AirREX ECU
• AirREX manifold
• Check valve
• AirREX power and earth cables
• 1/4 inch air line
• AirREX key chain
• Fuses
• USB charge cable

Real-world results

We have installed AirREX systems for many customers at MJ Modifications and the feedback is consistently excellent. Owners love the smooth, quiet operation, the ability to set and forget their favourite drive height and the show-stopping lows on command. It looks right and drives right.

Professional fitting available

Want it installed by specialists who know these kits inside out? Book your BMW Z4 E89 in with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Search terms customers use

BMW Z4 E89 air bags, BMW Z4 bagged kit, Z4 adjustable ride height, BMW pneumatic suspension, BMW Z4 air strut kit, smartphone controlled suspension, WiFi air management, ride height sensors Z4, plug and play suspension BMW Z4, lowering kit with lift function, 12-way damping adjustable shocks, stance kit BMW Z4, daily driven air suspension, Viair 444C compressor package, 3 gallon air tank system, double bellow air springs, monotube dampers, camber adjustable top mounts, height adjustable shocks Z4, app controlled suspension for BMW Z4 2009 onwards.