Push Button Air Suspension Control for a Single Air Spring Circuit
The Firestone FIR9535 Air Command Single ECU Service Pack is a universal electronic air suspension control module that lets you manage a single air spring circuit from the cab. FIR9535 pairs with Firestone air spring kits to provide on demand load leveling and ride height adjustment through a simple switch operated control panel. It is designed as a service replacement pack, giving vehicle owners electronic control over air pressure without needing a full compressor and tank system overhaul.
Key Features
- Single circuit electronic control for one air spring pair
- Switch operated in cab control panel
- Compatible with Firestone air spring kits
- Service replacement pack for easy installation
- Improves load leveling and ride height control
Specifications
| Detail | Value |
|---|---|
| MPN | FIR9535 |
| UPC | 767555165461 |
| Type | Single ECU air control service pack |
| Application | Universal, one air spring circuit |
What's Included
- Electronic control unit
- In cab switch panel
- Wiring harness and mounting hardware
About Firestone
Firestone has manufactured air springs and air suspension components for over 70 years, providing load carrying and ride control solutions for passenger vehicles and trucks.
FAQ
What is the FIR9535?The FIR9535 is a Firestone Air Command Single ECU Service Pack that provides electronic control of one air spring circuit for load leveling and ride height adjustment.
Is FIR9535 vehicle specific?No, FIR9535 is a universal accessory that works with compatible Firestone air spring kits.
Does FIR9535 control one or two air springs?FIR9535 controls a single air spring circuit, meaning one pair of air springs.
Does FIR9535 require an air compressor?FIR9535 is the control module only, it must be used with a compatible air spring and compressor kit.
Can FIR9535 be installed at home?Yes, FIR9535 is designed as a service pack for straightforward installation with basic tools.
Does FIR9535 include a control switch?Yes, FIR9535 includes an in cab switch panel for adjusting air pressure.
What is FIR9535 used for?FIR9535 is used to electronically manage ride height and load leveling on vehicles equipped with Firestone air springs.
Does FIR9535 replace a failed control module?Yes, FIR9535 is commonly used as a service replacement pack for an existing single circuit control system.
Install Instructions
- Disconnect the vehicle battery negative terminal
- Mount the FIR9535 control unit in a secure, accessible location
- Route and connect the wiring harness to the air spring solenoids
- Install the in cab switch panel in the desired location
- Reconnect the battery and test air spring inflation and deflation
- Verify ride height adjustment functions correctly before driving
Firestone
Firestone has been manufacturing tires and automotive products since 1900, when Harvey Firestone founded the company in Akron, Ohio, and the brand's long motorsport heritage includes decades of tire supply to Indianapolis 500 teams that drove development of technology directly applicable to street performance applications. Today Firestone offers a broad range of passenger, truck, and performance tire lines including the Firestone Firehawk line for performance car applications and the Destination series for SUV and light truck use, alongside the classic Vintage line that covers period-correct tire patterns for classic car restorations. The brand's air spring product line, marketed as Firestone Ride-Rite and Coilrite, provides a proven solution for load-leveling and towing stability on trucks and SUVs that has developed a strong following among fleet and enthusiast users alike. This collection covers Firestone tires, air springs, and accessories for passenger cars, trucks, and perform...
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