Air Lift ALP4 – touchscreen air management with automatic control
ALP4 brings memory presets, phone control and detailed adjustment to your air suspension. Its anodised aluminium controller combines a full-colour touchscreen with four programmable physical buttons. Customisable LEDs in the controller and manifold finish the installation to your taste.
The standard system uses pressure sensing. Optional height sensors add adjustment based on actual ride height, particularly useful when vehicle load changes. Sensors can also be added later.
Everyday driving and show use
- Memory presets and shortcuts for pressure or height settings
- Rise on Start raises the car to its saved driving setting at startup
- Preset Maintain actively maintains the selected setting
- Configurable minimum front and rear axle pressures or heights
- Anti-Cross Load helps balance corner settings across an axle
- Adjustable fill and exhaust pulse rate and Slow Lift Range for controlled low-height adjustment
- Valet Mode limits adjustment when another person uses the vehicle
- Show Mode allows operation after the ignition is switched off
- Standby window of 0.5–24 hours with phone connectivity while compressors and hand controller remain inactive
- Compressor start delay and selectable single- or double-tap operation
Specifications
| Controller | Aluminium housing, full-colour touchscreen and 4 programmable buttons |
|---|---|
| Standard control | Pressure-based |
| Height-based control | Available with separately purchased height sensors |
| Phone control | Android and iOS app with updated wireless connection |
| Air line size | According to selected version |
| Processing hardware | Manufacturer states 3.5 times faster processing and 20 times the RAM of its predecessor |
| Adaptive control | Updated learning algorithm |
| Upgrade compatibility | Compatible with previous Air Lift 3P/3H wiring harnesses and connections |
| Warranty | 2 years |
Package contents
- ALP4 valve manifold
- ALP4 controller with cables
- Wiring harness and installation hardware
- Manually drained water separator
- Air line cutter
- Air line and fittings in the selected size
Compressor, tank, height sensors and vehicle-specific strut and bag kit are sold separately. See the related products for recommended air supply components and accessories.
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