Maintain the precision and responsiveness of your onboard air management system with the Firestone Air Command Single ECU Service Pack (9535). This replacement electronic control unit is engineered specifically for Air Command systems, ensuring your air springs receive accurate pressure adjustments for optimal load leveling and ride quality. As a dedicated service part, it allows you to restore system functionality without the need to replace the entire compressor assembly.

• Genuine Firestone Air Command service component
• Compatible with Single ECU system configurations
• Restores electronic monitoring and control of air spring pressure
• Durable construction for reliable performance under varying load conditions
• Manufacturer Part Number: 9535

Maintain precise control over your vehicle's stance and load-carrying capacity with the Firestone Single Gauge Pneumatic Air Control Panel. Designed to integrate into your dashboard or a mounting bracket, this in-cab controller allows you to adjust air spring pressure on the fly to compensate for varying road conditions, heavy trailers, or off-center loads.

• Real-Time Monitoring: Includes a high-visibility analog gauge with a 0-150 psi sweep for accurate pressure tracking.
• Manual Adjustment: Features a pneumatic toggle switch to inflate or deflate your air springs directly from the driver's seat.
• Reliable Performance: Engineered as a durable mechanical interface for Firestone air accessory systems and load-leveling kits.
• Part Number: Firestone 2149.

This control panel is a vital component for drivers who need an instant air source and straightforward manual management of their pneumatic suspension system.

The Firestone Air Adjustable Leveling Control Panel (2225) provides convenient, on-the-fly management of your vehicle's air suspension system directly from the cab. Designed for single-path inflation, this panel allows you to monitor and adjust air spring pressure to compensate for varying load weights and road conditions, ensuring a level ride and improved stability.

This unit features a high-visibility white face gauge with a 0-150 psi readout for precise monitoring. The integrated toggle switch gives you manual control over inflation and deflation, making it easy to tune your suspension performance without needing to find an external air source or stop the vehicle.

• Provides instant monitoring and adjustment for air helper springs
• Single analog gauge with white face and clear 0-150 psi increments
• Integrated toggle switch for easy inflation and deflation control
• Designed for dashboard or under-dash mounting
• Compatible with Firestone air accessory systems and compressors
• Manufacturer Part Number: 2225

The Firestone Air Command HD (9499) is a heavy-duty air compressor designed to provide a dependable air source for air spring systems and pneumatic accessories. Engineered for the rigors of frequent suspension adjustments and heavy-load management, this direct-drive unit delivers consistent performance without the complexity of traditional compressor designs.

Built with an oil-less and belt-less architecture, this unit eliminates common failure points and ensures maintenance-free operation over its service life. Because it does not require oil lubrication, the compressor can be safely mounted in any orientation—horizontal, vertical, or inverted—without impacting performance. This flexibility allows for secure installation in tight chassis spaces or custom mounting locations.

• Manufacturer Part Number: 9499
• Reference Number: WR17609499
• Series: Air Command HD
• Design: Oil-less direct drive (no belts or oil)
• Mounting: 360-degree universal orientation
• Application: Heavy-duty air supply for suspension systems

These Firestone male connector fittings provide a secure, leak-free connection between 1/4-inch OD nylon air tubing and a 1/4-inch NPT threaded port. Designed for the rigors of automotive air suspension systems, these fittings feature a push-lock (push-to-connect) mechanism that allows for rapid, tool-free installation of air lines while ensuring a positive seal under pressure.

Forged from high-strength brass for superior corrosion resistance and durability, these connectors are ideal for plumbing air springs, air tanks, or pneumatic manifolds. The 1/4-inch NPT male threads are compatible with standard air suspension components, providing a reliable interface for your vehicle's load-leveling or performance air ride system.

• Connection Type: 1/4" Push-Lock to 1/4" NPT Male
• Material: Corrosion-resistant brass
• Installation: Tool-free push-to-connect air line interface
• Quantity: Pack of 2 fittings
• Manufacturer Part Number: 3463

This Firestone Air Command Single Path Wireless Remote is a precision-engineered service part designed for Firestone air helper spring systems. It serves as a direct replacement or upgrade for Air Command Dual Wireless kits, offering intuitive control over your vehicle's air suspension pressure from the palm of your hand.

Built for modern convenience, the remote features a high-visibility full-color LED screen that provides live feedback and system diagnostics. It supports single-path adjustability, allowing you to manage air pressure to compensate for heavy loads or towing. The unit includes two programmable memory presets, enabling you to return to your preferred ride heights instantly.

• Compatibility: Designed for use with kits 2638 and 2639; also compatible with App-Only Kits 2610 and 2626 (refer to installation guide for pairing).
• Display: Full-color LED screen with real-time pressure monitoring and diagnostics.
• Adjustability: Single path control with two user-defined memory presets.
• Power: Internal rechargeable battery via integrated USB Type-C port (charging cable included).
• Manufacturer Part Number: 9968

The Firestone 9402 Sealed Air Pressure Switch provides precise, automated control for your vehicle's air suspension compressor. This heavy-duty switch is designed to monitor air tank levels, automatically activating the compressor when pressure drops to 110 PSI and cutting power once it reaches 145 PSI. This ensures your air springs maintain the necessary pressure for load-carrying and ride stability without manual intervention.

Engineered for durability in demanding environments, this switch features a sealed design that protects internal electrical contacts from moisture, dust, and road grime. This makes it an ideal choice for frame-mounted air management systems where exposure to the elements is common. It integrates seamlessly into 12-volt DC systems to provide a reliable trigger for your compressor relay.

• Operating Range: 110 PSI cut-in / 145 PSI cut-out
• Sealed construction for weather and debris resistance
• Single terminal configuration for simplified wiring
• Designed for use with 12V DC compressor systems
• Manufacturer Part Number: 9402

The Firestone 9277 20 Gallon Air Tank provides a high-capacity compressed air reservoir for heavy-duty air helper spring systems. Designed for faster inflation and pneumatic tool support, this tank is engineered for extreme durability and long-term reliability in demanding environments.

Constructed from high-strength steel with brass fittings, the tank features a baked black enamel finish applied to both the internal and external surfaces to prevent corrosion and oxidation. Each unit is manufactured to strict SAE J10 specifications and is pressure-tested to twice its 150 PSI maximum working pressure for guaranteed safety and performance.

• Capacity: 20 Gallons
• Dimensions: 44" Long x 12" Diameter
• Ports: (6) 1/2" NPT and (1) 1/4" NPT
• Maximum Pressure: 150 PSI
• Construction: Steel with internal/external enamel coating
• Compliance: SAE J10 standard
• Part Number: 9277
• Warranty: 2-Year Limited

Fits select 2008-2022 Toyota Land Cruiser and Sequoia, Infiniti QX80, and Lexus LX570. Firestone Coil-Rite air helper springs are engineered to improve your vehicle’s ride quality and stability by working within your existing rear coil spring suspension. These air springs provide a variable spring rate, allowing you to level your SUV under heavy loads and maintain proper headlight aim, steering control, and braking effectiveness.

Constructed from durable, elastic polyurethane, these air springs are designed to withstand harsh road conditions and extreme temperatures. By adjusting the air pressure, you can easily adapt the suspension to varying load weights and road surfaces, preventing the vehicle from bottoming out and reducing premature tire wear.

• Provides 500–1,000 lbs of load-leveling capacity per set (do not exceed vehicle GVWR)
• Made from high-strength, durable polyurethane
• Operating temperature range: -40°F to 180°F (-40°C to 82°C)
• Installs directly inside the existing rear coil springs
• Adjustable air pressure for custom load support
• Manufacturer Part Number: 4164

The Firestone Air Command LD Air Compressor (9523) provides a reliable, maintenance-free solution for onboard air management. As a direct-drive unit, this compressor is designed without belts or internal oil, ensuring consistent performance without the risk of leaks or mechanical belt failure.

The oil-less design offers maximum installation flexibility, allowing the compressor to be mounted in any orientation—including inverted or sideways—without affecting its performance or service life. This makes the Air Command LD an ideal choice for custom chassis configurations or tight mounting locations where traditional upright mounting is not feasible.

• Series: Air Command LD
• Manufacturer Part Number: 9523
• Design Type: Direct drive, oil-less, and belt-less
• Mounting: Multi-positional mounting capability for versatile installation
• Compatibility: Designed for use with Firestone air compressor and gauge kits

The Firestone 5 Gallon Steel Air Tank (9242) provides a high-volume reservoir for air spring systems, enabling faster inflation and consistent performance for air helper springs. Built for long-term durability, this tank features a baked-on black enamel coating on both the interior and exterior surfaces to prevent internal rust and external corrosion.

Engineered to meet rigorous standards, this tank is manufactured to SAE J10 specifications and is pressure tested to twice its maximum working pressure to ensure safety and structural integrity. With 10 total NPT ports, it offers versatile plumbing configurations for compressors, pressure switches, and air lines.

• Capacity: 5 Gallons
• Dimensions: 34" L x 7" Diameter
• Port Configuration: (6) 3/8" NPT, (3) 1/4" NPT, and (1) 1/8" NPT
• Maximum Pressure: 150 PSI
• Material: Steel construction with internal/external enamel coating
• Includes high-quality brass fittings for secure connections
• Compliance: SAE J10 Specifications
• Manufacturer Part Number: 9242

Fits select 1999-2022 Chevrolet Silverado, GMC Sierra, Dodge/Ram 1500/2500/3500, and Ford F-250/F-350 Super Duty trucks.

The Firestone Ride-Rite 224CZ is a genuine replacement air spring bellow designed to restore the load-leveling performance of your air helper spring system. This heavy-duty rubber bellow replaces a worn or damaged bag within your existing suspension kit, ensuring your vehicle maintains proper ride height and stability under heavy loads. By replacing a leaking or fatigued bellow, you regain control over air pressure to effectively level off-center loads, reduce suspension fatigue, and prevent bottoming out.

• Manufacturer Part Number: 6401 (W217606401)
• Series: Ride-Rite Replacement Bellow 224CZ
• Compatibility: Specifically engineered for Firestone kits 2596, 2299, 2597, and 2550
• Function: Restores variable spring rate and vehicle leveling
• Construction: High-strength reinforced rubber for durability and load support
• Performance: Improves braking effectiveness and handling during towing or hauling

This individual replacement air spring allows you to maintain your existing hardware while ensuring your suspension remains capable of handling adverse road conditions and heavy GVWR demands.

Fits select 1999-2022 Chevrolet, Dodge, Ford, Freightliner, GMC, Isuzu, and Toyota vehicles.

The Firestone Ride-Rite Replacement Bellow 267C (MPN 6397) is a heavy-duty air spring engineered to replace worn or damaged components in specific Ride-Rite air helper spring systems. This 267C-style bellow allows you to restore your vehicle's load-leveling capacity, ensuring improved braking effectiveness and handling stability under heavy loads or adverse road conditions. By adjusting air pressure within the spring, you can maintain a level ride height and compensate for off-center loads.

• Direct replacement for Firestone kit part numbers: 2361, 2384, 2430, 2350, 2458, and 2377.
• Reduces suspension fatigue and prevents bottoming out.
• Durable construction maintains performance in extreme environments.
• Operating temperature range: -40°F (-40°C) to 180°F (82°C).
• Supports variable spring rates for enhanced ride comfort and stability.
• Manufacturer Part Number: 6397 (W217606397).

Fits select 2007-2026 Audi, Buick, Chevrolet, Ford, GMC, Hyundai, Kia, and Volkswagen models including A3, Q3, Escape, Tiguan, Jetta, and GTI (2.0T).

The Firestone Coil-Rite Rear Air Helper Spring Kit provides a variable spring rate to level your vehicle when towing or hauling heavy cargo. By installing these durable polyurethane air springs inside your existing rear coil springs, you gain adjustable support that prevents sagging, improves steering response, and maintains proper headlight alignment. Unlike static suspension upgrades, Coil-Rite allows you to fine-tune the stiffness by adjusting air pressure, making it as easy to adapt as inflating a tire.

• Supports 500–1,000 lbs per set (do not exceed vehicle GVWR)
• Constructed from high-strength, elastic polyurethane for long-term durability
• Operating temperature range: -40°F (-40°C) up to 180°F (82°C)
• Improves braking effectiveness and overall vehicle balance under load
• Protects suspension components by preventing bottoming out on rough roads
• Manufacturer Part Number: 4176

This complete kit includes two air helper springs, air lines, inflation valves, and all necessary hardware to bolt into your factory rear coil spring configuration.

Fits select 2007-2022 Lincoln MKC, Nissan Rogue, and Volkswagen Atlas, Beetle, Jetta, and Passat (2.0T).

Firestone Coil-Rite air helper springs provide a variable spring rate to support your vehicle's existing coil spring suspension. These durable polyurethane air bags seat directly inside your factory coil springs, allowing you to level the vehicle when hauling heavy loads or towing. By adjusting the air pressure, you can eliminate sagging, improve steering control, and maintain proper headlight aim for safer operation under load.

Constructed from high-strength, elastic polyurethane, these springs are built to withstand harsh road conditions while remaining flexible in extreme temperatures. The Coil-Rite system allows for independent inflation, giving you the ability to compensate for off-center loads and significantly reducing the risk of bottoming out on rough terrain.

• Manufacturer Part Number: 4175
• Load Support: 500–1,000 lbs. per set (do not exceed GVWR)
• Material: Durable, elastic polyurethane construction
• Operating Temperature Range: -40°F to 180°F (-40°C to 82°C)
• Installation: Fits inside existing rear coil springs
• Adjustable spring performance via inflation pressure
• Includes all necessary hardware for installation

Fits select 2007-2018 Jeep Wrangler, Wrangler JK, and 2007-2009 Toyota FJ Cruiser.

The Firestone Coil-Rite Air Helper Spring Kit (MPN 4173) is engineered to enhance the performance and ride quality of vehicles equipped with rear coil spring suspensions. By installing these durable polyurethane air springs inside your existing factory coils, you create a variable spring rate that levels your vehicle during heavy loading or towing. This system allows for precise air pressure adjustments, enabling you to maintain stability, keep headlights properly aimed, and improve braking effectiveness across varying road conditions.

• Support Capacity: 500-1,000 lbs per set (do not exceed vehicle GVWR)
• Material: Durable, elastic polyurethane construction
• Operating Temperature: -40°F (-40°C) to 180°F (82°C)
• Key Benefits: Improves steering control, reduces tire wear, and prevents bottoming out
• Adjustability: Air pressure can be tuned to match specific load requirements
• Mounting: Designed to fit inside existing rear coil springs
• Manufacturer Part Number: 4173

Fits select 2007-2019 Hyundai Santa Fe, Santa Fe Sport, and Veracruz, Jeep Liberty, and Lincoln MKZ (2.0T).

Firestone Coil-Rite air helper springs are engineered to install directly inside your vehicle's existing rear coil springs. By adding a variable spring rate, these air springs allow you to level your vehicle and maintain proper ride height even when hauling heavy loads or towing. Adjusting the air pressure is as simple as inflating a tire, giving you precise control over suspension firmness and load support.

Constructed from durable, elastic polyurethane, these springs are built to survive harsh road conditions and extreme environments. This kit effectively helps maintain steering control, improves braking performance, and keeps headlights correctly aimed by preventing rear-end sag.

• Supports 500–1,000 lbs per set (do not exceed vehicle GVWR)
• Operating temperature range: -40°F to 180°F (-40°C to 82°C)
• Material: High-strength polyurethane construction
• Provides adjustable spring rates for varying load conditions
• Reduces bottoming out and uneven tire wear
• Includes air springs, air line, inflation valves, and hardware
• Manufacturer Part Number: 4170

Fits select 2004-2022 Toyota Sienna, Scion xA, Chevrolet Uplander, Buick Terraza, and Saturn Relay.

The Firestone Coil-Rite Rear Air Helper Spring Kit (4155) is engineered to provide a variable spring rate for vehicles with coil spring suspensions. These durable polyurethane air springs install directly inside your existing rear coil springs, allowing you to level your vehicle and improve handling when hauling heavy loads or towing. By adjusting the air pressure, you can compensate for varying weights to maintain a level ride, which ensures effective braking, steering, and proper headlight aim.

• Load Support: Supports between 500-1,000 lbs per set (not to exceed vehicle GVWR).
• Adjustable Performance: Variable spring rate can be tuned by inflating or deflating the air springs like a tire.
• Durable Construction: Made of high-strength, elastic polyurethane for long-term stability and comfort.
• Temperature Rated: Operating range from -40°F (-40°C) up to 180°F (82°C).
• Stability Improvement: Reduces bottoming out, improves balance, and helps prevent uneven tire wear.
• Manufacturer Part Number: 4155

Fits select 2004-2022 Nissan Armada and Pathfinder, and 2005-2009 Infiniti QX56. This Firestone Coil-Rite air helper spring kit is engineered to provide a smoother, more level ride for vehicles equipped with factory coil spring suspensions. By installing these durable polyurethane air springs inside your existing rear coils, you create a variable spring rate that adapts to heavy loads and varying road conditions.

The Coil-Rite system allows for manual air pressure adjustment, letting you stiffen the suspension when towing or hauling and soften it for unladen commuting. This adjustable support helps maintain proper headlight aim, improves braking effectiveness, and reduces tire wear by preventing the rear end from sagging or bottoming out under pressure.

• Support Capacity: 500–1,000 lbs per set (do not exceed vehicle GVWR)
• Material: High-strength, elastic polyurethane
• Temperature Rating: Effective from -40°F (-40°C) to 180°F (82°C)
• Installation: Fits inside original equipment (OE) rear coil springs
• Part Number: 4150

Kit includes two air helper springs, air line tubing, inflation valves, and all necessary hardware for a complete installation.

Fits select 1998-2017 Honda, Hyundai, Isuzu, Scion, and Toyota models including Passport, Rodeo, Accent, Prius, and Yaris (see fitment list below).

Firestone Coil-Rite air helper springs are designed to fit inside your vehicle's existing rear coil springs to provide a variable spring rate. By adjusting the air pressure, you can level your vehicle under heavy loads, which improves steering control, braking effectiveness, and headlight aim while preventing the suspension from bottoming out.

Constructed from durable, high-strength elastic polyurethane, these air springs provide additional support between 500 and 1,000 lbs. per set (load-leveling capacity, not to exceed GVWR). This kit allows you to maintain a level ride height and stability even under adverse road conditions or when hauling cargo.

• Material: Durable elastic polyurethane
• Support Capacity: 500–1,000 lbs per set
• Operating Temperature: -40°F (-40°C) to 180°F (82°C)
• Installation: Inserts into factory rear coil springs
• MPN: 4136

Fits select 1998-2021 Toyota 4Runner, 2007-2014 Toyota FJ Cruiser, and 2013-2018 Lexus LX570 (Base).

Improve your vehicle's ride quality and load-carrying capability with the Firestone Coil-Rite Rear Air Helper Spring Kit. These air springs are designed to be installed inside your vehicle's existing rear coil springs, creating a variable spring rate that addresses sag and instability under heavy loads. By adjusting the air pressure, you can level your vehicle to maintain proper headlight aim, improve steering geometry, and enhance braking effectiveness, whether you are hauling gear or towing a trailer.

Constructed from durable, elastic polyurethane, these Coil-Rite inserts are built to withstand the rigors of both on-road and off-road environments. They function as a cushion to prevent bottoming out and reduce tire wear by maintaining an even distribution of weight across all four wheels.

• Provides 500–1,000 lbs of load-leveling capacity per set (do not exceed GVWR)
• Made from high-strength, elastic polyurethane for long-term durability
• Operating temperature range: -40°F (-40°C) to 180°F (82°C)
• Adjustable air pressure allows for fine-tuning based on specific load requirements
• Helps maintain vehicle stability and reduces suspension fatigue
• Manufacturer Part Number: 4135

Fits select 1991-2022 Toyota Land Cruiser and Sequoia, and Lexus LX450 and LX470. Firestone Coil-Rite air helper springs are engineered to fit inside your vehicle's existing rear coil springs to provide a variable spring rate. By supporting the load from within the coil, these polyurethane air springs eliminate sag, maintain a level ride height, and improve overall steering and braking control during heavy loading or towing.

• Supports 500–1,000 lbs. per set (do not exceed vehicle GVWR)
• Made from durable, elastic polyurethane for long-term stability
• Adjustable air pressure allows for fine-tuning based on load or road conditions
• Operating temperature range: -40°F (-40°C) to 180°F (82°C)
• Prevents bottoming out and reduces uneven tire wear
• Includes air springs, air line, and all necessary hardware for installation
• Manufacturer Part Number: 4124

Fits select 1993-2026 Audi, Buick, Chevrolet, GMC, Infiniti, Jeep, Nissan, and Toyota vehicles.

The Firestone Coil-Rite Rear Air Helper Spring Kit is engineered to provide a smoother ride and improved load-leveling for vehicles equipped with coil spring suspensions. By installing directly inside your existing coil springs, these air springs create a variable spring rate that can be adjusted as easily as inflating a tire. This system effectively corrects vehicle sag under heavy loads, improves steering and braking response, and prevents bottoming out on adverse road surfaces.

Constructed from durable, elastic polyurethane, these air springs are built to withstand demanding environments while maintaining vehicle stability and reducing tire wear. Whether you are hauling gear or towing, the Coil-Rite system allows for precise air pressure control to match your specific loading needs.

• Supports 500–1,000 lbs. per set (do not exceed vehicle GVWR)
• Operating temperature range: -40°F (-40°C) to 180°F (82°C)
• Manufactured from high-strength polyurethane
• Improves headlight aiming and vehicle balance
• Installation hardware included
• Manufacturer Part Number: 4118

Fits select 1981-2021 Cadillac, Chevrolet, Ford, GMC, Hummer, Lincoln, and Mercury vehicles with rear coil spring suspensions.

The Firestone Coil-Rite Air Helper Spring Kit provides a variable spring rate to manage heavy loads and improve ride quality. These air springs install directly inside your vehicle's existing rear coil springs, providing additional support that works in tandem with the factory suspension. By adjusting the air pressure, you can level your vehicle while towing or hauling, ensuring proper headlight aim, consistent steering response, and more effective braking performance even under adverse road conditions.

Made from durable, elastic polyurethane, these helper springs are designed for longevity and reliable performance in extreme climates. They allow you to fine-tune your suspension as easily as inflating a tire, offering a customizable solution for varying cargo weights.

• Supports 500–1,000 lbs per set (do not exceed vehicle GVWR)
• Constructed from high-strength, durable polyurethane
• Adjustable air pressure for varying load and road conditions
• Operating temperature range: -40°F to 180°F (-40°C to 82°C)
• Improves steering, balance, and braking effectiveness
• Reduces tire wear and prevents bottoming out
• Manufacturer Part Number: 4108

Fits select 1963-1999 Chevrolet and GMC C10/C20/C30, Suburban, Blazer/Jimmy, G-Series Vans, and P30 Chassis.

Firestone Coil-Rite air helper springs are designed to supplement your vehicle's existing coil spring suspension. By installing these durable polyurethane inserts inside your factory front coils, you create a variable spring rate that levels the vehicle under load and significantly improves handling. This kit allows you to adjust air pressure manually to compensate for varying loads, ensuring your headlights stay aimed at the road and your steering remains responsive.

Constructed from high-strength, elastic polyurethane, these air springs provide a maintenance-friendly solution to prevent bottoming out and reduce tire wear. They offer adjustable support from 500 to 1,000 lbs per set (not to exceed the vehicle's GVWR) and are engineered to perform in extreme conditions ranging from -40°F to 180°F.

• Variable Spring Rate: Adjust air pressure to match your specific load and road conditions.
• Leveling Support: Maintains proper ride height for better braking effectiveness and stability.
• Durable Construction: Made from elastic polyurethane for long-term comfort and stability.
• Operating Range: Rated for temperatures between -40°F (-40°C) and 180°F (82°C).
• Capacity: Supports 500-1,000 lbs per set.
• Part Number: 4100 (W237604100).