ALP4 Digital Air Management | Air Lift Performance Air Suspension

Air Lift Performance ALP4 Air Management System


Engineered for precision and performance, the ALP4 air management system sets a new benchmark for air suspension control. Featuring cutting-edge hardware and a seamless user experience, it combines everything you need in one streamlined unit.

At its core is a compact, all-in-one manifold that integrates the ECU, solenoids, and pressure sensors—machined from anodized black billet aluminum for durability and a sleek, show-ready look. Paired with a vivid full-color touchscreen controller housed in anodized aluminum and supported by four responsive physical buttons, the ALP4 gives you quick access to presets, manual 4-corner control, axle adjustability, full air-out, and more.

With integrated mobile app control, you can monitor and fine-tune your system anytime, anywhere.

Key Features:

  • All-in-One Pressure-Based Control
    Integrated ECU, solenoids, and pressure sensors in a single manifold for clean installs and fewer failure points.

  • Height Control Ready
    Seamlessly upgrade to height-based management with our optional Height Upgrade Kit.

  • Premium Materials
    Anodized billet aluminum manifold with LED-lit top cover and rotatable logo plate for personalized branding.

  • Touchscreen Controller
    5-inch full-color display with anodized aluminum casing, 4 tactile buttons, and ambient light auto-dimming sensor.

  • Customizable Lighting
    Select from 8–16 LED colors for manifold, controller backlight, and buttons.

  • Effortless Installation
    Plug-and-play harness requires just power, ground, and keyed ignition—compatible as a drop-in upgrade for existing 3P/3H systems.

  • Mobile App Integration
    Free companion app provides full access and control with improved connectivity and user interface.

  • Diagnostics and Monitoring
    Onboard system diagnostics with clear alerts and a compressor health performance tracker.

  • Refined System Control
    Adjustable pulse rate, ride algorithms with learning and road filtering, and preset maintain sensitivity (high/med/low).

  • Advanced Operation Modes

    • Show Mode: Full system function with ignition off (for one cycle)

    • Standby Mode: Wireless control with minimal power draw while vehicle is off

    • Valet Mode: Customizable lockout to restrict use

  • Ground Clearance Management
    Slow lift/lower zone adds pulsed control near the lowest ride height to prevent contact.

What’s Included:

  • ¼” FNPT threaded-port manifold

  • Full-color LCD touchscreen controller with physical buttons

  • Main wiring harness

  • USB-A to USB-C cable for controller-to-harness connection

  • Mounting hardware for manifold

  • Electrical hardware kit

  • (6) ¼” MNPT to ¼” PTC fittings

  • SMC water trap with manual drain and mounting strap

  • Air line cutter

  • 60 ft of ¼” DOT air line