2018 Cadillac ATS Suspension Parts
Find Your Specific 2018 Cadillac ATS Suspension Parts
Below you will find various in-demand Cadillac Suspension Parts, components and accessories for your 2018 ATS. Advance Auto Parts has popular ATS parts like Coil and Leaf Springs, Shocks and Struts, Trailing Arms and more. You’ll also find aftermarket and OEM Suspension Parts for other ATS model years including
2013,
2014,
2015,
2016,
2017,
2019 and more. Select a category of 2018 Cadillac ATS Suspension Parts below and start saving instantly.
Popular 2018 Cadillac ATS Suspension Parts Categories
Essential Suspension Parts for 2018 Cadillac ATSs
GM Genuine Parts – Multi-Purpose Relay (Part No.96484304)
from
$12.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- Helps connect or disconnect power to vehicle accessories
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
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
Carquest Premium – COMPLET STRUT ASMBLY (Part No.18-920484)
from
$215.99
COMPLET STRUT ASMBLY
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
PRT – COMPLETESTRUTASSMBLY (Part No.920484)
from
$225.99
COMPLETESTRUTASSMBLY
Monroe – Shock-Mate Suspension Shock Absorber Bellows (Part No.SA1998)
from
$24.99
Monroe Shock-Mate Shock Absorber Boot Kits are universal replacement shock boots use to protect the shock’s piston rod from dirt, mud and other contaminants – protecting the life of your shocks.
Product Features:
See More
Product Features:
- Protects the shock’s piston rod from damage
- Universal design for easy installation
- Tie-strap included for a secure fit
- Constructed from high quality urethane for maximum durability
- Multiple color choices available
Monroe – OESpectrum Suspension Shock Absorber (Part No.5664)
from
$175.99
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 guarantee
- 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 – Shock-Mate Suspension Shock Absorber Bellows (Part No.SA1997)
from
$26.99
Monroe Shock-Mate Shock Absorber Boot Kits are universal replacement shock boots use to protect the shock’s piston rod from dirt, mud and other contaminants – protecting the life of your shocks.
Product Features:
See More
Product Features:
- Protects the shock’s piston rod from damage
- Universal design for easy installation
- Tie-strap included for a secure fit
- Constructed from high quality urethane for maximum durability
- Multiple color choices available
Dorman – Lateral Link (Part No.526-660)
from
$455.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
Product Features:
See More
Product Features:
- Direct replacement – fits and performs like the original equipment on specific vehicles
- Reliable fit – precision-engineered to match the design and dimensions of original components
- Durable construction – manufactured to strict standards using sturdy, safe materials
- Rigorously tested – thorough quality control measures ensure longevity
MOOG – Suspension Control Arm (Part No.RK643622)
from
$58.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Product Features:
See More
Product Features:
- 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
Dorman – Lateral Link (Part No.526-659)
from
$455.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
Product Features:
See More
Product Features:
- Direct replacement – fits and performs like the original equipment on specific vehicles
- Reliable fit – precision-engineered to match the design and dimensions of original components
- Durable construction – manufactured to strict standards using sturdy, safe materials
- Rigorously tested – thorough quality control measures ensure longevity
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
Upgrade your 2018 Cadillac ATS with Top-Quality Suspension Parts
When it comes to maintaining or upgrading your 2018 Cadillac ATS, 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 ATS functioning at its best. At Advance Auto Parts, we offer a wide selection of 14 Suspension Parts for the 2018 Cadillac ATS, designed to meet your needs without breaking the bank.
From
Coil and Leaf Spring
replacements to
Shocks and Struts
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 ATS at great prices.
Our Suspension Parts inventory for this model
ranges from just $12.99 to $455.99, with
an average price of $151.54.
Our 14 Suspension Parts in stock come from 6 trusted brands, so you’re sure to find the right part for your 2018 Cadillac ATS without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Cadillac ATS, we stock popular OEM and aftermarket Suspension Parts from top names
like Monroe, and more.
Monroe Suspension Parts
start at just $24.99 and boast an impressive 4.4 stars average rating from customers.
With 144 customer reviews and counting, our 2018 Cadillac ATS Suspension Parts have a strong track record of reliability, ensuring you can trust your purchase.
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 ATS is always ready to roll. We’re committed to providing you with everything you need to keep your ATS in top shape, all in one place.
Start shopping confidently below for your 2018 Cadillac ATS!
Best-Selling Coil and Leaf Springs for 2018 Cadillac ATSs
Enhance the driving experience in your Cadillac with 1 quality Coil and Leaf Spring components, starting at $215.99.
Carquest Premium – COMPLET STRUT ASMBLY (Part No.18-920484)
from
$215.99
COMPLET STRUT ASMBLY
Most Popular 2018 Cadillac ATS Shocks and Struts
Customize your Cadillac with 5 Shocks and Struts products
like Rear Shock and Struts,
Front Shock and Struts, and
Strut Bellows, all
priced under $225.99.
Monroe – Shock-Mate Suspension Shock Absorber Bellows (Part No.SA1997)
from
$26.99
Monroe Shock-Mate Shock Absorber Boot Kits are universal replacement shock boots use to protect the shock’s piston rod from dirt, mud and other contaminants – protecting the life of your shocks.
Product Features:
See More
Product Features:
- Protects the shock’s piston rod from damage
- Universal design for easy installation
- Tie-strap included for a secure fit
- Constructed from high quality urethane for maximum durability
- Multiple color choices available
Monroe – Shock-Mate Suspension Shock Absorber Bellows (Part No.SA1998)
from
$24.99
Monroe Shock-Mate Shock Absorber Boot Kits are universal replacement shock boots use to protect the shock’s piston rod from dirt, mud and other contaminants – protecting the life of your shocks.
Product Features:
See More
Product Features:
- Protects the shock’s piston rod from damage
- Universal design for easy installation
- Tie-strap included for a secure fit
- Constructed from high quality urethane for maximum durability
- Multiple color choices available
PRT – COMPLETESTRUTASSMBLY (Part No.920484)
from
$225.99
COMPLETESTRUTASSMBLY
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
Monroe – OESpectrum Suspension Shock Absorber (Part No.5664)
from
$175.99
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 guarantee
- 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
Top Picks for 2018 Cadillac ATS Trailing Arms
Upgrade Cadillac ATSs with top-quality Trailing Arms parts, including 1 OEM and aftermarket selections for your 2018 model.
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
In-Demand Control Arms for 2018 Cadillac ATSs
Select from 6 premium Control Arms parts for your 2018 Cadillac ATS, with prices ranging from $48.49 to $455.99.
Dorman – Lateral Link (Part No.526-659)
from
$455.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
Product Features:
See More
Product Features:
- Direct replacement – fits and performs like the original equipment on specific vehicles
- Reliable fit – precision-engineered to match the design and dimensions of original components
- Durable construction – manufactured to strict standards using sturdy, safe materials
- Rigorously tested – thorough quality control measures ensure longevity
Dorman – Lateral Link (Part No.526-660)
from
$455.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
Product Features:
See More
Product Features:
- Direct replacement – fits and performs like the original equipment on specific vehicles
- Reliable fit – precision-engineered to match the design and dimensions of original components
- Durable construction – manufactured to strict standards using sturdy, safe materials
- Rigorously tested – thorough quality control measures ensure longevity
MOOG – Suspension Control Arm (Part No.RK643010)
from
$299.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Product Features:
See More
Product Features:
- ADDED CORROSION PROTECTION — Specially-engineered coatings are applied to metal surfaces to inhibit premature deterioration caused by rain, snow, salt and road grime
- 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
- HARDWARE INCLUDED — Comes with all necessary hardware for easy, fast installation
- 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.RK643011)
from
$90.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Product Features:
See More
Product Features:
- ADDED CORROSION PROTECTION – Specially-engineered coatings are applied to metal surfaces to inhibit premature deterioration caused by rain, snow, salt and road grime
- 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
- HARDWARE INCLUDED – Comes with all necessary hardware for easy, fast installation
- 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
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
Product Features:
See More
Product Features:
- 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 Sold 2018 Cadillac ATS Air Suspension and Kits
Explore our best-selling Cadillac parts for the 2018 ATS among 1 OEM and aftermarket options starting from $12.99.
GM Genuine Parts – Multi-Purpose Relay (Part No.96484304)
from
$12.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- Helps connect or disconnect power to vehicle accessories
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Top-Rated Suspension Parts Brands For Your 2018 Cadillac ATS
Shop for the best-rated brands offering Suspension Parts and other products for your 2018 Cadillac ATSs. Below you’ll find some of our best rated Suspension Parts from Monroe, and more. Suspension Parts from these brands that fit a 2018 ATS start at just $24.99 and are rated as high as 4.4 stars. OEM and aftermarket Suspension Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular Monroe 2018 Cadillac ATS Suspension Parts
When it comes to maintaining or upgrading your 2018 Cadillac ATS, using quality Suspension Parts is essential to ensure durability and a perfect fit. Monroe ticks all of those boxes. We offer a wide selection of Monroe Suspension Parts, specifically designed for the 2018 Cadillac ATS. With over 2 Monroe brand Suspension Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $24.99, with an average price of just $25.99. Plus, with over 48 customer reviews and an average rating of 4.4 stars, you can trust that our Monroe Suspension Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$26.99
(35)
Shock-Mate Suspension Shock Absorber Bellows
“Used this to replace the torn shock boot on my Goldwing 1500 motorcycle. it fit well, used a tie warp and it was good to go”
FAQs for 2018 Cadillac ATS Suspension Parts
Which Suspension Parts are best-sellers for 2018 Cadillac ATSs?
Out of 14 Suspension Parts that fit 2018 Cadillac ATSs, the following parts are the top sellers:
- Multi-Purpose Relay (11871428) – $12.99
- OESpectrum Suspension Shock Absorber (10694673) – $175.99
- Mag Strut Pigtail with Wire Harness and Connectors (12482953) – $216.99
What’s the price range for 2018 Cadillac ATS Suspension Parts?
Suspension Part prices for the 2018 Cadillac ATS start at $12.99 and go up to $455.99 for the most premium parts.
What’s the average price of a Suspension Part for a 2018 Cadillac ATS?
The average price for Suspension Parts for the 2018 Cadillac ATS is $151.54. 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 ATS model years?
What are the cheapest Suspension Parts for my 2018 Cadillac ATS?
The cheapest 2018 Cadillac ATS Suspension Parts we carry in stock are:
- Multi-Purpose Relay (11871428) – $12.99
- Shock-Mate Suspension Shock Absorber Bellows (5100009) – $24.99
- Shock-Mate Suspension Shock Absorber Bellows (15740047) – $26.99
- Rear Lower Suspension Control Arm (12527131) – $48.49
- Rear Upper Suspension Trailing Arm (12526954) – $57.99
What types of Suspension Parts do you sell for my 2018 Cadillac ATS?
As of 3/1/26, these are some of the most in-demand types of Suspension Parts for a 2018 Cadillac ATS:
Can I get help with 2018 Cadillac ATS 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 ATS Suspension Parts?
Advance Auto Parts keeps returns simple. For new Cadillac ATS Suspension Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
