2003 Cadillac CTS Suspension Parts
Find Your Specific 2003 Cadillac CTS Suspension Parts
Below you will find various in-demand Cadillac Suspension Parts, components and accessories for your 2003 CTS. Advance Auto Parts has popular CTS parts like Shocks and Struts, Coil and Leaf Springs, Suspension Hardwares and more. You’ll also find aftermarket and OEM Suspension Parts for other CTS model years including
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2018,
2019 and more. Select a category of 2003 Cadillac CTS Suspension Parts below and start saving instantly.
Popular 2003 Cadillac CTS Suspension Parts Categories
Essential Suspension Parts for 2003 Cadillac CTSs
Rare Parts – Knuckle Bushing (Part No.RP19474)
from
$36.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.
Product Features:
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Product Features:
- Meets or exceeds OE requirements
- Easy to Install
- Improves vehicle handling
Monroe – OESpectrum Monotube Shock Absorber (Part No.39113)
from
$194.99
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:
See More
Product Features:
- EXCEPTIONAL HANDLING — Full displaced valving, tuned to each vehicle, 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 — Fluon-banded piston provides consistent sealing between piston and high-strength pressure tube for better control, increased durability and longer service life
- Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
- 1/2 inch Diameter Piston Rod: Nitrocarburized rod for long service life. On non-dust shield units only.
- Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
- Premium – Limited Warranty
- For Commercial Usage Refer to Product Warranty
Monroe – OESpectrum Suspension Strut (Part No.72922)
from
$146.99
Designed to restore a vehicle’s original factory drivability and performance, Monroe OESpectrum struts provide an exceptional level of handling precision and control while filtering out noise, vibration and harshness.
Product Features:
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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 – Rod displaced valving, tuned specifically to each vehicle, adjusts to road extremes to provide consistency and a smooth ride (on most applications)
- CONSISTENT RIDE – OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
- CONTROL AND DURABILITY – PTFE-banded piston provides consistent sealing between piston and pressure tube for better control and increased durability
- IMPROVES PERFORMANCE – Nitrogen gas charge maintains tire-to-road contact for improved ride and handling by reducing aeration (on most applications)
- LONGER SERVICE LIFE – Chrome-plated piston, bronze reinforced rod guide bearing and special single lip seal provide durability and longer service life (where applicable)
- OPTIONAL DUST BOOT/JOUNCE BUMPER – Protective dust boot reduces dirt and moisture, while jounce bumper reduces severe suspension movement (both sold separately)
- BUY WITH CONFIDENCE – Comes with Monroe’s limited warranty and exclusive Feel the Difference guarantee
- Premium – Limited Warranty
- For Commercial Usage Refer to Product Limited Warranty
GM Genuine Parts – Multi-Purpose Relay (Part No.15-81106)
from
$32.99
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:
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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
Carquest Premium – Multi-Purpose Relay (Part No.RAA1236)
from
$26.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Suncore – Shock Kit (Part No.2-12S251160-001)
from
$139.99
Shock Kit
Monroe – Strut-Mate Front 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:
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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.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:
See More
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 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
Suncore – Shock Absorber (Part No.12S251160)
from
$79.99
Shock Absorber
Rare Parts – Trailing Arm Bushing (Part No.RP22079)
from
$36.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.
Product Features:
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Product Features:
- Reduces vibration
- UV resistant
- No Squeak
Rare Parts – Trailing Arm Bushing (Part No.RP18944)
from
$33.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.
Product Features:
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Product Features:
- Reduces vibration
- UV resistant
- No Squeak
Suncore – COMPL STRUT ASSEM (Part No.55S11704)
from
$199.99
COMPL STRUT ASSEM
Suncore – COMPL STRUT ASSEM (Part No.55S11703)
from
$199.99
COMPL STRUT ASSEM
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:
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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
KYB – Jounce Bumper and Bellows (Part No.SB132)
from
$26.49
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.
Product Features:
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Product Features:
- Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
- Poly Foam Bumper Prevents The Strut From Bottoming Out
- Built With Design And Quality That Matches Or Exceeds One
- Protects The Upper Seal And Bushing
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
MOOG – Rear Upper Suspension Trailing Arm (Part No.RK643332)
from
$57.99
Product Features:
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- 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:
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- 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
Dorman – Suspension Strut Mount Bushing (Part No.523-286)
from
$67.99
This suspension shock/strut mount bushing is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
Product Features:
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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
Suncore – AirSp/ClSpCnvKt (Part No.152G-32-4)
from
$324.99
AirSp/ClSpCnvKt
Suncore – PassiveSuspConvKt (Part No.152G-12-4)
from
$239.99
PassiveSuspConvKt
Suncore – PassiveSuspConvKt (Part No.155G-32-R)
from
$264.99
PassiveSuspConvKt
Suncore – PassiveSuspConvKt (Part No.152G-12-F)
from
$79.99
PassiveSuspConvKt
Upgrade your 2003 Cadillac CTS with Top-Quality Suspension Parts
When it comes to maintaining or upgrading your 2003 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 25 Suspension Parts for the 2003 Cadillac CTS, designed to meet your needs without breaking the bank.
From
Shocks and Strut
replacements to
Coil and Leaf Springs
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 2003 Cadillac CTS at great prices.
Our Suspension Parts inventory for this model
ranges from just $17.99 to $399.99, with
an average price of $160.08.
Our 25 Suspension Parts in stock come from 9 trusted brands, so you’re sure to find the right part for your 2003 Cadillac CTS 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 2003 Cadillac CTS, 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 100 customer reviews and counting, our 2003 Cadillac CTS 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 2003 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 2003 Cadillac CTS!
Best-Selling Shocks and Struts for 2003 Cadillac CTSs
Enhance the driving experience in your Cadillac with 11 quality Shocks and Strut components, starting at $17.99.
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:
See More
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 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
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
Suncore – Shock Absorber (Part No.12S251160)
from
$79.99
Shock Absorber
Suncore – Quick Strut Kit (Part No.2-55S11703-001)
from
$399.99
Quick Strut Kit
Monroe – OESpectrum Monotube Shock Absorber (Part No.39113)
from
$194.99
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:
See More
Product Features:
- EXCEPTIONAL HANDLING — Full displaced valving, tuned to each vehicle, 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 — Fluon-banded piston provides consistent sealing between piston and high-strength pressure tube for better control, increased durability and longer service life
- Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
- 1/2 inch Diameter Piston Rod: Nitrocarburized rod for long service life. On non-dust shield units only.
- Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
- Premium – Limited Warranty
- For Commercial Usage Refer to Product Warranty
Dorman – Suspension Strut Mount Bushing (Part No.523-286)
from
$67.99
This suspension shock/strut mount bushing 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
Carquest Premium – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.18-920256)
from
$264.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.
Product Features:
See More
Product Features:
- Nuts and Bolt: SAE Standard Grade
- Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
- Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
- Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
- Outer Tube: Long-lasting corrosion and rust protection.
- Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
- Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
- Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
- Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
- Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
Monroe – Quick-Strut Suspension Strut and Coil Spring Assembly (Part No.171390R)
from
$247.99
Featuring a vehicle-specific design, Monroe Quick-Strut strut assemblies are fit checked, ride tested and engineered to restore factory ride height and ride performance. An all-in-one solution, the Monroe Quick-Strut strut assembly simplifies the installation process by including all the required components in a single unit. With a heritage of delivering leading-edge products for over 100 years, you can count on Monroe for your next repair.
Product Features:
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Product Features:
- QUICKER, SAFER, EASIER AND COMPLETE REPAIR – Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor
- RESTORES RIDE HEIGHT – Precisely calibrated to meet the OE design, each application-specific coil spring type is engineered to restore ride height and support the vehicle’s weight
- VEHICLE-SPECIFIC DESIGN – Application-specific coil spring, mount and strut designs ensure optimized ride and handling experience unique to each vehicle profile
- OE QUALITY – Preassembled upper strut mount, coil spring, and strut feature an OE-style design for seamless fit, form, and function
- MAINTAINS VEHICLE CONTROL – Reduces body sway, vibration and road harshness before it reaches the passenger cabin for improved vehicle handling
- IMPROVES STEERING – Premium upper strut mount helps ensure smooth, “like-new” steering precision and prevents noise, vibration, harshness and memory steer
- RUST RESISTANCE – Protective coating resists rust and corrosion while salt spray testing ensures it’s ready for the elements
- BUY WITH CONFIDENCE – Comes with Monroe’s Limited Warranty and exclusive Feel the Difference Guarantee
KYB – Jounce Bumper and Bellows (Part No.SB132)
from
$26.49
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.
Product Features:
See More
Product Features:
- Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
- Poly Foam Bumper Prevents The Strut From Bottoming Out
- Built With Design And Quality That Matches Or Exceeds One
- Protects The Upper Seal And Bushing
Monroe – Strut-Mate Front 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
Most Popular 2003 Cadillac CTS Coil and Leaf Springs
Customize your Cadillac with 5 Coil and Leaf Springs products
like Suspension Strut and Coil Spring Assemblies, all
priced under $274.99.
Suncore – COMPL STRUT ASSEM (Part No.55S11703)
from
$199.99
COMPL STRUT ASSEM
PRT – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.920256)
from
$274.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.
Product Features:
See More
Product Features:
- Nuts and Bolt: SAE Standard Grade
- Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
- Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
- Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
- Outer Tube: Long-lasting corrosion and rust protection.
- Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
- Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
- Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
- Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
- Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
Carquest Premium – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.18-920255)
from
$264.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.
Product Features:
See More
Product Features:
- Nuts and Bolt: SAE Standard Grade
- Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
- Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
- Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
- Outer Tube: Long-lasting corrosion and rust protection.
- Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
- Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
- Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
- Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
- Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
Monroe – Quick-Strut Suspension Strut and Coil Spring Assembly (Part No.171390L)
from
$247.99
Featuring a vehicle-specific design, Monroe Quick-Strut strut assemblies are fit checked, ride tested and engineered to restore factory ride height and ride performance. An all-in-one solution, the Monroe Quick-Strut strut assembly simplifies the installation process by including all the required components in a single unit. With a heritage of delivering leading-edge products for over 100 years, you can count on Monroe for your next repair.
Product Features:
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Product Features:
- QUICKER, SAFER, EASIER AND COMPLETE REPAIR – Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor
- RESTORES RIDE HEIGHT – Precisely calibrated to meet the OE design, each application-specific coil spring type is engineered to restore ride height and support the vehicle’s weight
- VEHICLE-SPECIFIC DESIGN – Application-specific coil spring, mount and strut designs ensure optimized ride and handling experience unique to each vehicle profile
- OE QUALITY – Preassembled upper strut mount, coil spring, and strut feature an OE-style design for seamless fit, form, and function
- MAINTAINS VEHICLE CONTROL – Reduces body sway, vibration and road harshness before it reaches the passenger cabin for improved vehicle handling
- IMPROVES STEERING – Premium upper strut mount helps ensure smooth, “like-new” steering precision and prevents noise, vibration, harshness and memory steer
- RUST RESISTANCE – Protective coating resists rust and corrosion while salt spray testing ensures it’s ready for the elements
- BUY WITH CONFIDENCE – Comes with Monroe’s Limited Warranty and exclusive Feel the Difference Guarantee
Suncore – COMPL STRUT ASSEM (Part No.55S11704)
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$199.99
COMPL STRUT ASSEM
Top Picks for 2003 Cadillac CTS Suspension Hardware
Upgrade Cadillac CTSs with top-quality Suspension Hardware parts, including 1 OEM and aftermarket selections for your 2003 model.
Rare Parts – Knuckle Bushing (Part No.RP19474)
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$36.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.
Product Features:
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Product Features:
- Meets or exceeds OE requirements
- Easy to Install
- Improves vehicle handling
In-Demand Air Suspension and Kits for 2003 Cadillac CTSs
Select from 6 premium Air Suspension and Kits parts for your 2003 Cadillac CTS, with prices ranging from $32.99 to $324.99.
GM Genuine Parts – Multi-Purpose Relay (Part No.15-81106)
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$32.99
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:
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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
Suncore – AirSp/ClSpCnvKt (Part No.152G-32-4)
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$324.99
AirSp/ClSpCnvKt
Suncore – PassiveSuspConvKt (Part No.155G-32-R)
from
$264.99
PassiveSuspConvKt
Suncore – PassiveSuspConvKt (Part No.152G-12-4)
from
$239.99
PassiveSuspConvKt
Suncore – Shock Kit (Part No.2-12S251160-001)
from
$139.99
Shock Kit
Suncore – PassiveSuspConvKt (Part No.152G-12-F)
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$79.99
PassiveSuspConvKt
Most Sold 2003 Cadillac CTS Trailing Arms
Explore our best-selling Cadillac parts for the 2003 CTS among 2 OEM and aftermarket options starting from $33.99.
MOOG – Rear Suspension Trailing Arm (Part No.RK643452)
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$369.99
Product Features:
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- 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
Rare Parts – Trailing Arm Bushing (Part No.RP18944)
from
$33.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.
Product Features:
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Product Features:
- Reduces vibration
- UV resistant
- No Squeak
Top-Rated Suspension Parts Brands For Your 2003 Cadillac CTS
Shop for the best-rated brands offering Suspension Parts and other products for your 2003 Cadillac CTSs. Below you’ll find some of our best rated Suspension Parts from Monroe, and more. Suspension Parts from these brands that fit a 2003 CTS 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 2003 Cadillac CTS Suspension Parts
When it comes to maintaining or upgrading your 2003 Cadillac CTS, 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 2003 Cadillac CTS. With over 3 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 $79.99. Plus, with over 49 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.
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$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 2003 Cadillac CTS Suspension Parts
Which Suspension Parts are best-sellers for 2003 Cadillac CTSs?
Out of 25 Suspension Parts that fit 2003 Cadillac CTSs, the following parts are the top sellers:
- Multi-Purpose Relay (15730302) – $32.99
- OESpectrum Monotube Shock Absorber (11029258) – $194.99
- Quick Strut Kit (11986978) – $399.99
What’s the price range for 2003 Cadillac CTS Suspension Parts?
Suspension Part prices for the 2003 Cadillac CTS start at $17.99 and go up to $399.99 for the most premium parts.
What’s the average price of a Suspension Part for a 2003 Cadillac CTS?
The average price for Suspension Parts for the 2003 Cadillac CTS is $160.08. 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 2003 Cadillac CTS?
The cheapest 2003 Cadillac CTS Suspension Parts we carry in stock are:
- Strut-Mate Front Upper Suspension Strut Mount (12522672) – $17.99
- Shock-Mate Suspension Shock Absorber Bellows (5100009) – $24.99
- Jounce Bumper and Bellows (11278486) – $26.49
- Shock-Mate Suspension Shock Absorber Bellows (15740047) – $26.99
- Multi-Purpose Relay (15730302) – $32.99
What are the top-rated Suspension Parts that fit the 2003 Cadillac CTS?
Out of 100 reviews by customers, our 2003 Cadillac CTS Suspension Parts have an average customer rating of . These are some of the highest-rated Suspension Part types for the 2003 Cadillac CTS and their top-rated products:
- Shocks and Struts
- OESpectrum Suspension Shock Absorber (11029256) – $187.99
- Shock-Mate Suspension Shock Absorber Bellows (15740047) – $26.99
- Shock-Mate Suspension Shock Absorber Bellows (5100009) – $24.99
What types of Suspension Parts do you sell for my 2003 Cadillac CTS?
As of 3/1/26, these are some of the most in-demand types of Suspension Parts for a 2003 Cadillac CTS:
Can I get help with 2003 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.
