2018 Cadillac XTS Air Suspension and Kits

Keep Your 2018 Cadillac XTS in Top Shape with Quality Air Suspension and Kits

Whether you’re repairing or upgrading your Air Suspension and Kit, using high-quality parts is key to keeping your 2018 Cadillac XTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Suspension Air Compressors, Suspension Air Springs, and Suspension Self-Leveling Unit Fluids. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Air Suspension and Kit, don’t forget to check out other key components like Control Arms and Shocks and Struts. At Advance Auto Parts, we’re here to help you keep your 2018 Cadillac XTS in peak condition, inside and out.

Essential 2018 Cadillac XTS Air Suspension and Kits

Dorman – Suspension Air Compressor, with Mounting Hardware (Part No.949-037)

Suspension Air Compressor, with Mounting Hardware

from

$594.99
This air suspension compressor is designed to match the fit and function of the original compressor on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this air suspension compressor is designed to match the fit and function of the original compressor on specified applications
  • Ideal solution – this compressor is a reliable replacement for an original part that has failed due to fatigue, moisture infiltration or burnout
  • Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
See More

Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)

Max Performance Synthetic Power Steering Fluid

from

$6.99
Max Performance Synthetic Power Steering Fluid

Dorman – Suspension Air Spring (Part No.949-728)

Suspension Air Spring

from

$183.99
This air suspension spring is designed to match the fit and function of the original spring on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this air suspension spring is designed to match the fit and function of the original spring on specified vehicle
  • Restores functionality – reliable replacement for an original part that has failed due to internal rubber components that have torn or rotted
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Suspension Air Compressor for 2018 Cadillac XTSs

Enhance your 2018 Cadillac XTS with this popular Suspension Air Compressor we have in stock, for $594.99.

Dorman – Suspension Air Compressor, with Mounting Hardware (Part No.949-037)

Suspension Air Compressor, with Mounting Hardware

from

$594.99
This air suspension compressor is designed to match the fit and function of the original compressor on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this air suspension compressor is designed to match the fit and function of the original compressor on specified applications
  • Ideal solution – this compressor is a reliable replacement for an original part that has failed due to fatigue, moisture infiltration or burnout
  • Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
See More

Best-Selling 2018 Cadillac XTS Suspension Air Spring

Upgrade your XTS with our best-selling Suspension Air Spring.

Dorman – Suspension Air Spring (Part No.949-728)

Suspension Air Spring

from

$183.99
This air suspension spring is designed to match the fit and function of the original spring on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this air suspension spring is designed to match the fit and function of the original spring on specified vehicle
  • Restores functionality – reliable replacement for an original part that has failed due to internal rubber components that have torn or rotted
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Quality Suspension Self-Leveling Unit Fluids for 2018 Cadillac XTSs

Choose a high-quality OEM or aftermarket Suspension Self-Leveling Unit Fluid for Cadillac XTSs and enjoy top-notch performance from $6.99.

Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)

Max Performance Synthetic Power Steering Fluid

from

$6.99
Max Performance Synthetic Power Steering Fluid

FAQs for 2018 Cadillac XTS Air Suspension and Kits

What are the best-selling Air Suspension and Kits for 2018 Cadillac XTSs?

Out of 3 Air Suspension and Kits that fit 2018 Cadillac XTSs, the following parts are the top sellers:

What’s the price range for 2018 Cadillac XTS Air Suspension and Kits?

The prices of Air Suspension and Kits for the 2018 Cadillac XTS range from $6.99 up to $594.99 for the most premium parts.

What is the average price of an Air Suspension and Kit for a 2018 Cadillac XTS?

The average price for Air Suspension and Kits for the 2018 Cadillac XTS is $261.99. Keep in mind the variety of part types within our Air Suspension and Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Suspension and Kits for other Cadillac XTS model years?

Yes, we carry Air Suspension and Kits for 5 model years of Cadillac XTSs between 2013 and 2019. The following model years are the most popular for Air Suspension and Kit purchases: 2019, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Air Suspension and Kits for my 2018 Cadillac XTS?

The cheapest 2018 Cadillac XTS Air Suspension and Kits we carry are:

Does Advance Auto Parts sell Air Suspension and Kits for any other 2018 Cadillac models?

Yes. We stock Air Suspension and Kits for 2 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade Air Suspension and Kits, 2018 Escalade ESV Air Suspension and Kits, and 2018 ATS Air Suspension and Kits.

What types of Air Suspension and Kits do you sell for my 2018 Cadillac XTS?

As of 11/2/25, these are some of the most in-demand types of Air Suspension and Kits for a 2018 Cadillac XTS:

Can I get help with 2018 Cadillac XTS Air Suspension and Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Air Suspension and Kits and more.

What is your return policy for Cadillac XTS Air Suspension and Kits?

Advance Auto Parts keeps returns simple. For new Cadillac XTS Air Suspension and Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.