Suspension Controllers

A suspension controller is the central interface that lets you dial in ride height, damping force, and spring rate on air or electronically adjustable suspension setups. This collection covers controllers and modules that turn a set of air struts, air springs, or active dampers into a precisely tunable system.

From simple pressure-based air management units that memorize ride-height presets to full vehicle dynamics controllers that adjust damping in real time, the right controller transforms how your chassis responds—whether you’re laying frame, carving corners, or towing heavy.

Key types you’ll find:

  • Air suspension management: digital controllers, manifolds, and wiring harnesses that operate compressor, valves, and height sensors for on-board air systems. Many offer smartphone app control, Bluetooth connectivity, and 3- or 5-preset memory.
  • Active damping controllers: modules and algorithms that interface with factory or aftermarket electronically adjustable shocks and struts. They may replace OEM control units or plug in-line to offer tuning via knob, touchscreen, or CAN bus.
  • Ride-height leveling and sensor kits: height-sensor-based modules that auto-level the vehicle under load, ideal for trucks, SUVs, and vans with air helper springs.
  • Replacement control arms, links, and harnesses: supporting hardware that connects the controller to the mechanical side of the system.

Before you buy, verify that the controller is compatible with your specific suspension hardware—air spring diameter, valve manifold type, damper communication protocol, and vehicle platform all play a role. Many systems are universal within a brand ecosystem, but plug-and-play modules are vehicle-specific. If you’re upgrading from a basic rocker-switch setup to a digital controller, consider features like pressure monitoring, leak detection, and automatic tank fill that improve reliability and convenience.

All products in this collection are selected for their engineering quality and real-world track record. If you need help matching a controller to your suspension, reach out to our support team—we’ve installed these systems on everything from daily drivers to show cars.

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

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