2018 Cadillac CTS Suspension Parts
Find Your Specific 2018 Cadillac CTS Suspension Parts
Below you will find various in-demand Cadillac Suspension Parts, components and accessories for your 2018 CTS. Advance Auto Parts has popular CTS parts like Control Arms, Trailing Arms, Shocks and Struts and more. You’ll also find aftermarket and OEM Suspension Parts for other CTS model years including
2010,
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2019 and more. Select a category of 2018 Cadillac CTS Suspension Parts below and start saving instantly.
Popular 2018 Cadillac CTS Suspension Parts Categories
Essential Suspension Parts for 2018 Cadillac CTSs
MOOG – Rear Lower Suspension Control Arm (Part No.RK643300)
from
$48.49
Product Features:
See More
- EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
- HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
- COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
- RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
- STRONG AND DURABLE – Engineered to match or exceed OE requirements
- ENGINEERING EXCELLENCE – With 50+ dedicated engineers and 50+ patents, MOOG engineers every part with purpose
MOOG – Suspension Control Arm (Part No.RK623985)
from
$114.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Product Features:
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Product Features:
- HARDENDED TO MAXIMIZE STRENGTH — Studs are induction hardened to maximize strength, resist breakage and improve fatigue life
- HARDENDED TO MAXIMIZE STRENGTHá–áStuds are induction hardened to maximize strength, resist breakage and improve fatigue life
- KEEPS DIRT AND WATER OUT — Pre-installed dust boot seal provides an effective barrier against wear-causing contaminants
- KEEPS DIRT AND WATER OUT — Pre-installed dust bootáseal provides an effective barrier againstáwear-causing contaminants
- PREMIUM BUSHINGS — Pre-installed with optimized stiffness to inhibit noise for a comfortable ride
- ENHANCED STRUCTURAL STRENGTH ¿ Material and heat treatment are carefully selected to meet application requirements
- ENHANCED STRUCTURAL STRENGTH ┐ Material and heat treatment are carefully selected to meet application requirements
- EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
MOOG – Suspension Control Arm (Part No.RK643622)
from
$58.99
Product Features:
See More
- KEEPS DIRT AND WATER OUT – Pre-installed dust bootáseal provides an effective barrier againstáwear-causing contaminants
- ADDED CORROSION PROTECTIONá- Specially- engineered coatings are applied to metal surfaces toáinhibit premature deterioration caused by rain, snow, salt and road grime
- PREMIUM BUSHINGS – Pre-installed with optimized stiffness to inhibit noise for a comfortable ride
- ENHANCED STRUCTURAL STRENGTH – Material and heat treatment are carefully selected to meet application requirements
- EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
MOOG – Suspension Control Arm (Part No.RK623984)
from
$114.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Product Features:
See More
Product Features:
- HARDENDED TO MAXIMIZE STRENGTH — Studs are induction hardened to maximize strength, resist breakage and improve fatigue life
- HARDENDED TO MAXIMIZE STRENGTHá–áStuds are induction hardened to maximize strength, resist breakage and improve fatigue life
- KEEPS DIRT AND WATER OUT — Pre-installed dust boot seal provides an effective barrier against wear-causing contaminants
- KEEPS DIRT AND WATER OUT — Pre-installed dust bootáseal provides an effective barrier againstáwear-causing contaminants
- PREMIUM BUSHINGS — Pre-installed with optimized stiffness to inhibit noise for a comfortable ride
- ENHANCED STRUCTURAL STRENGTH ¿ Material and heat treatment are carefully selected to meet application requirements
- ENHANCED STRUCTURAL STRENGTH ┐ Material and heat treatment are carefully selected to meet application requirements
- EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
Monroe – Strut-Mate Upper Suspension Strut Mount (Part No.902134)
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:
See More
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
Monroe – Strut-Mate Suspension Strut Mount (Part No.909909)
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:
See More
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
MOOG – Rear Upper Suspension Trailing Arm (Part No.RK643332)
from
$57.99
Product Features:
See More
- EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
- LONG LIFE – Ball stud shape ensures fatigue life, compensating for sag and suspension and adding extra swing when you need it
- ENHANCED STRUCTURAL STRENGTH – Heat treated to match or exceed OE requirements to inhibit premature failure
- COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
- HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
MOOG – Rear Suspension Trailing Arm (Part No.RK643452)
from
$369.99
Product Features:
See More
- EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
- HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
- COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
Monroe – OESpectrum Suspension Shock Absorber (Part No.5539)
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:
See More
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
Monroe – OESpectrum Suspension Shock Absorber (Part No.39114)
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:
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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
Suncore – Shock Absorber (Part No.12S251160)
from
$79.99
Shock Absorber
Dorman – Mag Strut Pigtail, with Wire Harness and Connectors (Part No.949-804)
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:
See More
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
Upgrade your 2018 Cadillac CTS with Top-Quality Suspension Parts
When it comes to maintaining or upgrading your 2018 Cadillac CTS, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Suspension Parts are key to keeping your CTS functioning at its best. At Advance Auto Parts, we offer a wide selection of 6 Suspension Parts for the 2018 Cadillac CTS, designed to meet your needs without breaking the bank.
From
Control Arm
replacements to
Trailing Arms
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Suspension Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Suspension Parts for your 2018 Cadillac CTS at great prices.
Our Suspension Parts inventory for this model
ranges from just $48.49 to $216.99, with
an average price of $89.47.
Our 6 Suspension Parts in stock come from 3 trusted brands, so you’re sure to find the right part for your 2018 Cadillac CTS without overspending.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Suspension Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2018 Cadillac CTS is always ready to roll. We’re committed to providing you with everything you need to keep your CTS in top shape, all in one place.
Start shopping confidently below for your 2018 Cadillac CTS!
Best-Selling Control Arms for 2018 Cadillac CTSs
Enhance the driving experience in your Cadillac with 2 quality Control Arm components, starting at $48.49.
MOOG – Suspension Control Arm (Part No.RK643622)
from
$58.99
Product Features:
See More
- KEEPS DIRT AND WATER OUT – Pre-installed dust bootáseal provides an effective barrier againstáwear-causing contaminants
- ADDED CORROSION PROTECTIONá- Specially- engineered coatings are applied to metal surfaces toáinhibit premature deterioration caused by rain, snow, salt and road grime
- PREMIUM BUSHINGS – Pre-installed with optimized stiffness to inhibit noise for a comfortable ride
- ENHANCED STRUCTURAL STRENGTH – Material and heat treatment are carefully selected to meet application requirements
- EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
MOOG – Rear Lower Suspension Control Arm (Part No.RK643300)
from
$48.49
Product Features:
See More
- EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
- HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
- COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
- RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
- STRONG AND DURABLE – Engineered to match or exceed OE requirements
- ENGINEERING EXCELLENCE – With 50+ dedicated engineers and 50+ patents, MOOG engineers every part with purpose
Most Popular 2018 Cadillac CTS Trailing Arms
Customize your Cadillac with 1 Trailing Arms products
like Trailing Arms, all
priced under $57.99.
MOOG – Rear Upper Suspension Trailing Arm (Part No.RK643332)
from
$57.99
Product Features:
See More
- EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
- LONG LIFE – Ball stud shape ensures fatigue life, compensating for sag and suspension and adding extra swing when you need it
- ENHANCED STRUCTURAL STRENGTH – Heat treated to match or exceed OE requirements to inhibit premature failure
- COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
- HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
Top Picks for 2018 Cadillac CTS Shocks and Struts
Upgrade Cadillac CTSs with top-quality Shocks and Struts parts, including 3 OEM and aftermarket selections for your 2018 model.
Monroe – Strut-Mate Suspension Strut Mount (Part No.909909)
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:
See More
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
Monroe – OESpectrum Suspension Shock Absorber (Part No.5539)
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:
See More
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
Dorman – Mag Strut Pigtail, with Wire Harness and Connectors (Part No.949-804)
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:
See More
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
FAQs for 2018 Cadillac CTS Suspension Parts
Which Suspension Parts are best-sellers for 2018 Cadillac CTSs?
Out of 6 Suspension Parts that fit 2018 Cadillac CTSs, the following parts are the top sellers:
- Strut-Mate Suspension Strut Mount (11275284) – $68.99
- OESpectrum Suspension Shock Absorber (11695445) – $126.99
- Rear Upper Suspension Trailing Arm (12526954) – $57.99
What’s the price range for 2018 Cadillac CTS Suspension Parts?
Suspension Part prices for the 2018 Cadillac CTS start at $48.49 and go up to $216.99 for the most premium parts.
What’s the average price of a Suspension Part for a 2018 Cadillac CTS?
The average price for Suspension Parts for the 2018 Cadillac CTS is $89.47. Keep in mind the variety of part types within our Suspension Part category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Suspension Parts for other Cadillac CTS model years?
What are the cheapest Suspension Parts for my 2018 Cadillac CTS?
The cheapest 2018 Cadillac CTS Suspension Parts we carry in stock are:
- Rear Lower Suspension Control Arm (12527131) – $48.49
- Rear Upper Suspension Trailing Arm (12526954) – $57.99
- Suspension Control Arm (50066731) – $58.99
- Strut-Mate Suspension Strut Mount (11275284) – $68.99
- OESpectrum Suspension Shock Absorber (11695445) – $126.99
What types of Suspension Parts do you sell for my 2018 Cadillac CTS?
As of 11/2/25, these are some of the most in-demand types of Suspension Parts for a 2018 Cadillac CTS:
Can I get help with 2018 Cadillac CTS Suspension Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Suspension Parts and more.
What is your return policy for Cadillac CTS Suspension Parts?
Advance Auto Parts keeps returns simple. For new Cadillac CTS Suspension Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
