How much does it cost to replace GX470 air suspension?

The typical price range for replacing a GX470 air suspension is about $2,000 to $5,000, depending on parts and labor, and whether you replace the system or convert to traditional coil springs.

The GX470, produced from 2003 to 2009, could be equipped with an air-suspension/height-control setup on certain trims. When this system fails, costs hinge on the specific components involved—air bags, the compressor, lines, sensors, and any related control modules—as well as your choice of OEM versus aftermarket parts and local labor rates. Some owners opt to convert to coil springs to avoid future air-suspension maintenance, which changes the pricing dynamic.

Below is a practical breakdown of what drives costs, typical component price ranges as of 2024–2025, and common repair or conversion scenarios to help you estimate your repair quote. Prices vary by region, shop, and part quality, so use these figures as a guide when shopping around.

What drives the cost

The price of replacing GX470 air suspension depends on the scope of work, parts quality, and labor rates. ItAlso depends on whether your vehicle actually uses air suspension in the rear (and possibly front) and whether you opt for a full system replacement or a coil-spring conversion.

OEM vs aftermarket parts

OEM (Toyota/Lexus) parts tend to be more expensive but offer factory fit and warranty advantages. Aftermarket components can save money but vary in durability and compatibility. Typical price ranges include:

• Air compressor: OEM remanufactured typically around $600–$900; aftermarket remanufactured or new units often $300–$500.


• Rear air springs/bags (pair): $500–$1,000 per bag, with a full rear pair often $1,000–$2,000.


• Height sensors (usually 2 are required): $150–$350 each.


• Air lines and fittings: $50–$200.


• Electronic control module/solenoids: $150–$600.

Labor costs are additional and vary by region and shop.

Conclusion: OEM parts provide the closest match to factory performance but at a higher up-front cost; aftermarket parts can reduce the price, but you should weigh the expected longevity and warranty.

Repair vs coil-spring conversion

If reliability and simpler maintenance are priorities, some GX470 owners choose to convert to a traditional coil-spring suspension. This can eliminate ongoing air-suspension maintenance and related failures, but involves different parts and labor. Typical ranges:

• Coil-spring conversion kit and shocks/struts: $600–$2,500 for parts.


• Labor for conversion: roughly $600–$1,800 depending on complexity and shop rate.

Conclusion: A coil-spring conversion can lower long-term costs for some owners, but it’s a permanent change to the suspension system and requires careful installation and alignment checks.

Cost ranges for common scenarios

The following scenarios cover the most frequent repair or replacement paths for GX470 air suspension, with typical installed costs as of 2024–2025. Use these as rough benchmarks when requesting quotes from shops.

• Full OEM air-suspension replacement (rear airbags, central compressor, lines, height sensors, and related hardware) installed: roughly $2,000–$4,500; in high-cost regions or with all-new components, cost can approach $5,000.


• Repairing or replacing individual components (e.g., one air bag or a failing compressor) installed: typically $800–$2,500 per component, depending on part and labor fees.


• Coil-spring conversion (no more air suspension): typically $1,000–$3,000 for parts plus $600–$1,800 for labor, depending on parts choice and vehicle condition.

Conclusion: The largest factor is whether you keep the air-suspension system or convert to coil springs. OEM parts raise the price, but may offer longer-term reliability; coil-spring conversions can lower ongoing maintenance costs but alter ride characteristics and require proper installation.

Regional variations and practical tips

Prices vary by region, shop, and the exact configuration of your GX470. To get a precise quote, obtain multiple written estimates that specify parts (OEM vs aftermarket), labor hours, and whether warranty is included. Consider asking about:

• Warranty on replaced parts and labor


• Whether the quote includes alignment after installation


• Availability of rebuilt vs new components


• Possibility of a coil-spring conversion and any related regulatory or warranty considerations

Tip: If you’re unsure whether your GX470 has air suspension, have a qualified technician inspect the rear suspension area for air bags and the presence of a central compressor. This will help you choose between repair and conversion options with confidence.

Summary

In short, replacing GX470 air suspension typically costs about $2,000 to $5,000, influenced by parts type (OEM vs aftermarket), the scope of work, and labor rates. If ongoing air-suspension maintenance is a concern, a coil-spring conversion can reduce future costs but involves a permanent suspension change. Always get multiple quotes, confirm part quality and warranty, and consider the long-term implications for ride, handling, and resale value. A well-informed decision today can prevent surprise costs down the line.

How much does it cost to replace air suspension on a Lexus GX470?

The average cost for a Lexus GX470 Active Suspension Air Spring Replacement is between $1,205 and $1,268.

How much does it cost to replace the air suspension on a Land Rover?

Labor costs are estimated between $337 and $495 while parts are typically priced around $1,666.

Is air suspension expensive to fix?

Air suspension repair costs vary widely, but replacing a faulty air spring can cost between $1,200 and $3,200 per strut, while a compressor might be around $200 to $700. More extensive repairs, like replacing multiple components, could range from $2,000 to over $10,000. Alternatively, converting to a standard suspension system can cost between $500 and $2,000 for parts, plus labor. 
This video explains how much air suspension kits cost: 56sBag Riders Air SuspensionYouTube · Sep 13, 2022
Cost of individual components

• Air spring: $1,200-$3,200 per strut
• Air compressor: $200-$700
• Suspension control module: ~$685
• Ride height sensor: ~$450
• Air tank: $85-$900
• Manifold: $120-$850
• Various parts (air lines, fittings, etc.): $150-$400 

Factors that influence the final price

• Vehicle make and model: Luxury or high-performance vehicles often have more complex and expensive systems. For example, some Audi repairs can be in the thousands, while other models might be lower, say Reddit users. 
• Type of repair: A single component replacement will be cheaper than a system overhaul. 
• Part sourcing: Using OEM (original equipment manufacturer) parts is generally more expensive than aftermarket options. 
• Labor costs: Labor is a significant part of the total cost and varies based on the complexity of the job and your location. 
• Do-it-yourself vs. professional installation: You can save on labor costs by doing some of the work yourself, especially for simpler tasks. 

This video discusses the cost of fixing suspension and some of the factors involved: 55sLearnToDIY360YouTube · Dec 11, 2024
Alternative: Coil conversion

• Replacing the entire air suspension with a standard coil spring system can be cheaper in the long run. 
• Cost: Around $500 to $2,000 for parts, plus labor. 
• Potential trade-off: You may lose the adjustable ride height and the ride might feel rougher. 

You can watch this video to see an example of how to fix air suspension yourself: 53sPro Level RestorationYouTube · Sep 15, 2025

What year to avoid Lexus GX470?

The 2003 Lexus GX470 is often cited as the worst model year due to drivetrain issues like clunking noises, and the 2006 model also received a high number of complaints, particularly for drivetrain problems. Other years to be cautious about include models with the optional KDSS system for off-road enthusiasts due to potential costs, and early models (2004 and 2005) for dashboard cracks, dry-rotted wheels, and less engine power compared to later models. 
You can watch this video to learn about common problems to look for when buying a Lexus GX470: 52sRob DrivesYouTube · Feb 11, 2021
Specific model years to be cautious about

• 2003 Lexus GX470: Considered the worst model year by some sources due to specific drivetrain issues, such as clunking and squealing noises, and higher repair costs. 
• 2006 Lexus GX470: Received a high number of owner complaints, particularly regarding drivetrain problems. 
• Models with KDSS: If you plan to heavily modify the vehicle for off-roading, models with the Kinetic Dynamic Suspension System (KDSS) may be best to avoid due to potential complexity and cost of repairs or modifications. 

Common issues across the GX470 lifespan

• Drivetrain issues: Reports of clunking and squealing noises have been associated with certain model years. 
• Dashboard cracks: A common and potentially expensive issue across many model years, especially in warmer climates. 
• Timing belt and water pump: A crucial maintenance item. The timing belt should be replaced around every 90,000 miles, or the vehicle should have a documented history of this replacement. 
• Navigation system: The built-in navigation system is outdated and can be difficult to upgrade or repair. Many owners recommend using a smartphone for navigation instead. 
• Suspension and transmission: During a test drive, listen for unusual noises from the suspension and check for smooth transmission shifts, as these can indicate wear. 

This video discusses the maintenance of a Lexus GX470, including the timing belt replacement: 58sCar WizardYouTube · Feb 22, 2022