Air Lift Performance ALP4 Pressure-Based Air Management System, 3/8-Inch Airline, Part Number 27485

The ALP4 pressure-based air management system redefines what’s possible for air suspension control, combining cutting-edge hardware with smarter, more seamless functionality. This system features a compact, all-in-one manifold, which houses the ECU, solenoids, and pressure sensors, crafted from anodized black billet aluminum for durability and a sleek, show-ready appearance. The manifold’s customizable LED-lit top cover lets builders match their system’s color to their vehicle. ALP4 offers multiple preset ride pressures and full manual control, allowing for instant air-outs and show-ready configurations. Paired with a full-color touchscreen controller framed in anodized aluminum and equipped with four tactile physical buttons, this system offers immediate control for your presets, 4-corner manual control, axle adjustments, or full air-out. With mobile app integration, ALP4 allows you to use and fine-tune your setup from anywhere, ensuring ultimate control. ALP4 can be run as a height-based air management by simply incorporating our Height Upgrade Kit. Designed for plug-and-play installation, the ALP4 harness reduces wiring complexity, requiring only power, ground, and keyed ignition, thereby eliminating the guesswork common in air suspension installations. Plus, built-in diagnostics with user-friendly messaging ensure real-time system feedback, giving drivers the confidence to hit the road or the show floor without surprises. Air Lift Performance’s ALP4 is a pressure-based air management system with preset ride pressures and real-time monitoring, allowing for fine-tuning of your suspension and a user-friendly design, PN 27485

• 3.5-inch full-color touchscreen controller with four physical buttons, and auto-dimming ambient light sensor
• 3.5 In Full Color Touchscreen Controller w/Four Physical Buttons And Auto Dimming Ambient Light Sensor
• Slow Lift/Lower Zone for pulsed movement near minimum ride height to manage ground contact smoothly
• Standby mode which allows wireless connectivity and use of the system with the vehicle off
• Upgradeable To A Height Based System By Incorporating Our Height Upgrade Kit
• Upgradeable to a height-based system by incorporating our Height Upgrade Kit
• Adjustable LED colors for manifold cover, controller backlight, and buttons
• Adjustable LED Colors For Manifold Cover/Controller Backlight And Buttons
• Pressure-based system with an all-in-one manifold with sensors built in
• Compressor performance test and diagnostics to track compressor health
• Improved ride adjustment algorithms with learning and road filtering
• Built-in diagnostics with clear, easy-to-understand system messages
• Free mobile app with improved connectivity for full system control
• Show Mode which allows full use of the system with the vehicle off
• Show Mode Which Allows Full Use Of The System w/The Vehicle Off
• Built In Diagnostics w/Clear/Easy To Understand System Messages
• Free Mobile App w/Improved Connectivity For Full System Control
• Pressure-Based System w/An All In One Manifold w/Sensors Built
• Adjustable pulse rate for fine-tuning responsiveness
• Adjustable Pulse Rate For Fine Tuning Responsiveness
• Valet Mode with customizable lockout settings
• Plug-and-play harness for easy installation
• Plug And Play Harness For Easy Installation
• Valet Mode w/Customizable Lockout Settings
• Adjustable preset maintain sensitivity
• ¼” FNPT manifold ports

The Air Lift Performance ALP4 is a pressure-based air management system designed for precise, convenient control of automotive air suspension. Part Number 27485 combines a compact all-in-one manifold with integrated pressure sensors, an electronic control unit, and solenoids in a durable anodized black billet aluminum housing. The customizable LED-lit manifold cover, controller backlight, and buttons provide a clean, configurable appearance for both street and show vehicles.

A full-color 3.5-inch touchscreen controller with four physical buttons provides quick access to preset ride pressures, four-corner manual adjustment, axle control, and full air-out functions. The system includes adjustable pulse rate, improved ride adjustment algorithms with learning and road filtering, and a slow lift/lower zone to help manage movement near minimum ride height. Standby and Show Modes allow wireless system operation with the vehicle turned off, while the free mobile app provides convenient system control and tuning from a compatible device.

The ALP4 includes a plug-and-play harness designed to simplify installation by reducing wiring requirements to power, ground, and keyed ignition. Built-in diagnostics provide clear system messages, while compressor performance testing helps monitor compressor health. Air Lift Performance ALP4 can also be upgraded to height-based control by adding the compatible Height Upgrade Kit. The system uses 1/4-inch FNPT manifold ports and is configured for 3/8-inch airline applications. Tank and compressor components are not included.

What's Included

• Air Lift Performance ALP4 all-in-one pressure manifold
• Full-color touchscreen controller with four physical buttons
• Plug-and-play wiring harness
• Controller and manifold hardware as supplied by the manufacturer

Key Product Specifications

• Brand: Air Lift Performance
• Part Number: 27485
• System Type: Pressure-based air management
• Airline Compatibility: 3/8-inch airline
• Manifold Ports: 1/4-inch FNPT
• Controller: 3.5-inch full-color touchscreen with four physical buttons
• Manifold Construction: Anodized black billet aluminum
• Upgrade Capability: Compatible with the Air Lift Performance Height Upgrade Kit

Vehicle fitment varies by suspension configuration and installation requirements. Confirm compatibility with the vehicle, air suspension components, airline size, and intended control layout before purchase.

Features:

• All-in-One Pressure Manifold: Integrates the ECU, solenoids, and pressure sensors into a compact anodized black billet aluminum housing.
• Full-Color Touchscreen Control: Provides preset ride pressures, four-corner manual control, axle adjustment, and full air-out operation through a 3.5-inch display and four physical buttons.
• Mobile App and Wireless Operation: Enables system control and tuning through the free mobile app, with Standby and Show Modes supporting operation while the vehicle is turned off.
• Upgradeable Height-Based Control: Supports conversion from pressure-based management to height-based operation with the compatible Air Lift Performance Height Upgrade Kit.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1