2018 Cadillac CTS Shocks and Struts

Keep Your 2018 Cadillac CTS in Top Shape with Quality Shocks and Struts

Whether you’re repairing or upgrading your Shocks and Strut, using high-quality parts is key to keeping your 2018 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Shock Absorber Control Actuator Connectors, Strut Mounts, and Rear Shock and Struts. 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 Shocks and Strut, don’t forget to check out other key components like Control Arms and Trailing Arms. At Advance Auto Parts, we’re here to help you keep your 2018 Cadillac CTS in peak condition, inside and out.

Essential 2018 Cadillac CTS Shocks and Struts

Monroe – Strut-Mate Suspension Strut Mount (Part No.909909)

Strut-Mate Suspension Strut Mount

from

$68.99
Every new strut deserves a Monroe Strut-Mate Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING – Ideal match for the ride control characteristics of Monroe struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION – Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE – Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING – Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL – Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
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Monroe – Strut-Mate Upper Suspension Strut Mount (Part No.902134)

Strut-Mate Upper Suspension Strut Mount

from

$17.99
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
See More

Dorman – Mag Strut Pigtail, with Wire Harness and Connectors (Part No.949-804)

Mag Strut Pigtail, with Wire Harness and Connectors

from

$216.99
When replacing a magnetic shock absorber on vehicles equipped with this option, the electrical connector often becomes damaged. This pigtail connector splices into the vehicle harness to maintain proper function and prevent warning lights.

Product Features:
  • Direct replacement – this pigtail harness matches the fit and function of the original electrical connector on specified vehicles equipped with magnetic shock absorbers
  • Convenient solution – this connector splices into the vehicle’s electrical harness when the original part has become damaged
  • Effective repair – install when replacing shock absorbers to ensure proper system function and prevent warning lights
  • Quality assured – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Monroe – OESpectrum Suspension Shock Absorber (Part No.5539)

OESpectrum Suspension Shock Absorber

from

$126.99
Designed to restore a vehicle’s original factory drivability and performance, Monroe OESpectrum passenger car shock absorbers provide an exceptional level of handling precision and control while filtering out noise, vibration and harshness.

Product Features:
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Twin Technology Active Control System delivers exceptional control under most driving conditions while isolating impact-related noise, vibration and harshness
  • EXCEPTIONAL HANDLING – Full displaced valving, tuned specifically to each vehicle, adjusts to road extremes while the larger bore provides more efficient damping control to provide consistency and a smooth ride
  • CONTROL AND DURABILITY – PTFE-banded piston provides consistent sealing between piston and pressure tube for better control and increased durability
  • CONSISTENT RIDE – OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUILT TO LAST – Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear
  • BUY WITH CONFIDENCE – Comes with Monroe’s Limited Warranty and exclusive Feel the Difference
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
  • Premium – Limited Warranty
  • For Commercial Usage Refer to Product Limited Warranty
See More

Monroe – OESpectrum Suspension Shock Absorber (Part No.39114)

OESpectrum Suspension Shock Absorber

from

$187.99
Providing an exceptional level of handling precision and control, Monroe OESpectrum Monotube shocks are designed for vehicles originally equipped with monotube shock absorbers. OESpectrum Monotube shocks filter out noise, vibration and harshness.

Product Features:
  • EXCEPTIONAL HANDLING – Full displaced valving adjusts to road extremes to provide a smooth ride while free floating dividing piston separates fluid from high-pressure gas charging for reduced shock fade and aeration
  • IMPROVES PERFORMANCE – High pressure nitrogen gas charge maintains tire-to-road contact for improved ride and handling by reducing aeration and tight damping response provides vehicle control
  • CONSISTENT RIDE – High-temperature OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • MAINTAINS STABILITY – Monotube technology maintains vehicle control over bumps, dips and potholes for vehicles originally equipped with monotube shocks and struts
  • CONTROL AND DURABILITY – PTFE-banded piston provides consistent sealing between piston and high-strength pressure tube for better control, increased durability and longer service life
  • BUILT TO LAST – Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear
  • BUY WITH CONFIDENCE – Comes with Monroe’s Limited Warranty and exclusive Feel the Difference
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
  • Premium – Limited Warranty
  • For Commercial Usage Refer to Product Limited Warranty
See More

Suncore – Shock Absorber (Part No.12S251160)

Shock Absorber

from

$79.99
Shock Absorber

Most Popular Shock Absorber Control Actuator Connector for 2018 Cadillac CTSs

Enhance your 2018 Cadillac CTS with this popular Shock Absorber Control Actuator Connector we have in stock, for $216.99.

Dorman – Mag Strut Pigtail, with Wire Harness and Connectors (Part No.949-804)

Mag Strut Pigtail, with Wire Harness and Connectors

from

$216.99
When replacing a magnetic shock absorber on vehicles equipped with this option, the electrical connector often becomes damaged. This pigtail connector splices into the vehicle harness to maintain proper function and prevent warning lights.

Product Features:
  • Direct replacement – this pigtail harness matches the fit and function of the original electrical connector on specified vehicles equipped with magnetic shock absorbers
  • Convenient solution – this connector splices into the vehicle’s electrical harness when the original part has become damaged
  • Effective repair – install when replacing shock absorbers to ensure proper system function and prevent warning lights
  • Quality assured – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Best-Selling 2018 Cadillac CTS Strut Mount

Upgrade your CTS with our best-selling Strut Mount.

Monroe – Strut-Mate Suspension Strut Mount (Part No.909909)

Strut-Mate Suspension Strut Mount

from

$68.99
Every new strut deserves a Monroe Strut-Mate Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING – Ideal match for the ride control characteristics of Monroe struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION – Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE – Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING – Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL – Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
See More

Top-Quality Rear Shock and Struts for 2018 Cadillac CTSs

Choose a high-quality OEM or aftermarket Rear Shock and Strut for Cadillac CTSs and enjoy top-notch performance from $126.99.

Monroe – OESpectrum Suspension Shock Absorber (Part No.5539)

OESpectrum Suspension Shock Absorber

from

$126.99
Designed to restore a vehicle’s original factory drivability and performance, Monroe OESpectrum passenger car shock absorbers provide an exceptional level of handling precision and control while filtering out noise, vibration and harshness.

Product Features:
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Twin Technology Active Control System delivers exceptional control under most driving conditions while isolating impact-related noise, vibration and harshness
  • EXCEPTIONAL HANDLING – Full displaced valving, tuned specifically to each vehicle, adjusts to road extremes while the larger bore provides more efficient damping control to provide consistency and a smooth ride
  • CONTROL AND DURABILITY – PTFE-banded piston provides consistent sealing between piston and pressure tube for better control and increased durability
  • CONSISTENT RIDE – OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUILT TO LAST – Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear
  • BUY WITH CONFIDENCE – Comes with Monroe’s Limited Warranty and exclusive Feel the Difference
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
  • Premium – Limited Warranty
  • For Commercial Usage Refer to Product Limited Warranty
See More

FAQs for 2018 Cadillac CTS Shocks and Struts

What are the best-selling Shocks and Struts for 2018 Cadillac CTSs?

Out of 3 Shocks and Struts that fit 2018 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2018 Cadillac CTS Shocks and Struts?

The prices of Shocks and Struts for the 2018 Cadillac CTS range from $68.99 up to $216.99 for the most premium parts.

What is the average price of a Shocks and Strut for a 2018 Cadillac CTS?

The average price for Shocks and Struts for the 2018 Cadillac CTS is $125.17. Keep in mind the variety of part types within our Shocks and Strut category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Shocks and Struts for other Cadillac CTS model years?

Yes, we carry Shocks and Struts for 15 model years of Cadillac CTSs between 2003 and 2019. The following model years are the most popular for Shocks and Strut purchases: 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Shocks and Struts for my 2018 Cadillac CTS?

The cheapest 2018 Cadillac CTS Shocks and Struts we carry are:

Does Advance Auto Parts sell Shocks and Struts for any other 2018 Cadillac models?

Yes. We stock Shocks and Struts for 5 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade Shocks and Struts, 2018 Escalade ESV Shocks and Struts, 2018 XTS Shocks and Struts, 2018 ATS Shocks and Struts, and 2018 CT6 Shocks and Struts.

What types of Shocks and Struts do you sell for my 2018 Cadillac CTS?

As of 11/2/25, these are some of the most in-demand types of Shocks and Struts for a 2018 Cadillac CTS:

Can I get help with 2018 Cadillac CTS Shocks and Strut orders?

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

What is your return policy for Cadillac CTS Shocks and Struts?

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