Audi S4 Suspension Parts

Essential Audi S4 Suspension Parts

Dorman – Suspension Lateral Arm (Part No.526-318)

Suspension Lateral Arm

from

$73.99
This lateral arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

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

Max Performance Synthetic Power Steering Fluid

from

$6.99
Max Performance Synthetic Power Steering Fluid

Rare Parts – Strut Bearing (Part No.RP17377)

Strut Bearing

from

$114.99
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:
  • Restore Strut pivot ability.
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Rare Parts – Strut Mount Insulator Bushing (Part No.RP18920)

Strut Mount Insulator Bushing

from

$70.99
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:
  • Prevents tire noise and vibration
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Monroe – Strut-Mate Suspension Strut Mount (Part No.904992)

Strut-Mate Suspension Strut Mount

from

$31.49
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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Rare Parts – Strut Mounting Kit (Part No.RP53218)

Strut Mounting Kit

from

$172.99
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:
  • Meets or exceeds OE requirements
  • Helps restore vehicle ride.
  • Reduces tire wear
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Dorman – Suspension Control Arm Bushing (Part No.533-629)

Suspension Control Arm Bushing

from

$97.99
This suspension control arm bushing is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment bushing 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
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Dorman – Suspension Control Arm Bushing (Part No.533-693)

Suspension Control Arm Bushing

from

$25.99
This suspension control arm bushing is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment bushing 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
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Rein – Suspension Bump Stop Set (Part No.AVX0300P)

Suspension Bump Stop Set

from

$34.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts.

Product Features:
  • Rubber bump stops match the shore hardness of the original equipment bump stop to ensure maximum performance and product longevity
  • Matches Original Equipment design specifications
  • Recommend to replace bump stops in pairs to ensure best performance. Note: Bump Stop Sets contain the needed pair
  • Manufactured to strict engineering standards/specifications in materials and tolerances
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Dorman – STRUT BELLOWS (Part No.540-206)

STRUT BELLOWS

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$29.99
STRUT BELLOWS

MOOG – Strut Bellows (Part No.K90460)

Strut Bellows

from

$36.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
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Monroe – OESpectrum Suspension Strut (Part No.71332)

OESpectrum Suspension Strut

from

$139.99
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:
  • 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
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KYB – Jounce Bumper and Bellows (Part No.SB114)

Jounce Bumper and Bellows

from

$36.49
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:
  • 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
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Dorman – Suspension Control Arm (Part No.526-067)

Suspension Control Arm

from

$75.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

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
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Dorman – Suspension Control Arm (Part No.526-171)

Suspension Control Arm

from

$483.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

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
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Dorman – Suspension Control Arm (Part No.526-068)

Suspension Control Arm

from

$75.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

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
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Rare Parts – Coil Spring Seat (Part No.RP46357)

Coil Spring Seat

from

$134.99
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:
  • Restores vehicle handling
  • Reduces road noise
  • Reduces vibration
  • UV resistant
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Carquest Premium – Multi-Purpose Relay (Part No.RAA1245)

Multi-Purpose Relay

from

$11.99
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:
  • 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.
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Dorman – 30 Amp 12 Volt 4 Pin Universal Relay (Part No.84601)

30 Amp 12 Volt 4 Pin Universal Relay

from

$11.49
This relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this relay connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Rare Parts – STRUT MOUNT (Part No.RP53921)

STRUT MOUNT

from

$122.99
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:
  • Meets or exceeds OE requirements
  • Helps restore vehicle ride.
  • Reduces tire wear
See More

Rein – Strut Mount (Part No.AVQ0424P)

Strut Mount

from

$25.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts

Product Features:
  • Matches Original Equipment design specifications
  • Rubber components match the shore hardness of the original equipment mount to ensure maximum performance and product longevity
  • High corrosion resistance
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Helping You Find the Right Suspension Parts for Your Audi S4

You love your S4. So we’ve made it easier than ever to help you find Audi S4 Suspension Parts in our online catalog. Our inventory holds 55 aftermarket and OEM Suspension Parts for your Audi S4, ranging from $6.99 to $483.99.

We offer parts from 9 brands trusted to make quality Suspension Parts for your Audi S4. Before you buy, take some time to read through customer reviews. We currently have 455 reviews of Audi S4 Suspension Parts from previous customers. Some of the top rated parts include Strut-Mate Suspension Strut Mount with 4.5 stars.

Find your S4 Suspension Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Audi S4 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Suspension Parts Brands for Your Audi S4

Our inventory holds Suspension Parts for your Audi S4 from 9 trusted brands. You’ll find OEM and aftermarket parts from brands like Dorman, Moog, and Carquest Premium, all of which can keep that Audi happy.
We have Dorman parts available for your Audi S4 in categories like Air Suspension and Kits. Some of the top-rated Dorman parts in these categories are:
30 Amp 12 Volt 4 Pin Universal Relay
from $11.49
(8)
30 Amp 12 Volt 4 Pin Universal Relay
Suspension Air Compressor Relays

Top-Rated MOOG Suspension Parts

Leading MOOG Suspension Parts

We carry MOOG brand parts for your Audi S4 across several catalog categories, including Shocks and Struts. Some of our most reviewed MOOG parts include:
Strut Bellows
from $36.99
(12)
Strut Bellows
Strut Bellows

FAQs for Audi S4 Suspension Parts

What are the most purchased Suspension Parts for the Audi S4?

Out of 55 Suspension Parts for the Audi S4, the most popular in our inventory are:
Multi-Purpose Relay
from $11.99
This product is not rated
Multi-Purpose Relay
Suspension Air Compressor Relays
OESpectrum Suspension Strut
from $139.99
(1)
OESpectrum Suspension Strut
Rear Shock and Struts
Jounce Bumper and Bellows
from $36.49
This product is not rated
Jounce Bumper and Bellows
Shock Boots, Levelers, and Accessories

What are the top-rated Audi S4 Suspension Parts?

Top-rated Suspension Parts for your Audi S4 based on customer reviews/ratings are:
Strut-Mate Suspension Strut Mount
from $31.49
(2)
Strut-Mate Suspension Strut Mount
“Great price, fast delivery and product was as described.”