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Audi S4 Performance Suspension Parts & Upgrades

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Rear Sway Bar - 24mm

ES#2738790 - 71257-2kt - Rear Sway Bar - 24mm - H&R 24mm sway bar with brackets - Assembled By ECS - Audi

H&R 24mm sway bar with brackets 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2738790
Mfg#:
71257-2KT
Ships in 6 Business Days
$502.99

This product was last offered at the strikethrough price on
07-01-2026

$457.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JHM S-Series Lowering Springs

ES#4046000 - JHM-B8A4S4SSLS - JHM S-Series Lowering Springs - Designed to enhance the look of your vehicle, improve driveability while retaining driver comfort, and increase your vehicles handling capability - JH Motorsports - Audi

Designed to enhance the look of your vehicle, improve driveability while retaining driver comfort, and increase your vehicles handling capability Average lowering of 1.25" Front & 1.0" Rear

Brand:
JH Motorsports - Corporate Logo
ES#:
4046000
Mfg#:
JHM-B8A4S4SSLS
Ships in 7 Business Days
$225.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Audi Thrust Arm Spherical Monoball Kit

A direct-replacement spherical monoball kit for B9 Audi thrust arms that replaces the factory rubber bushings to eliminate unwanted suspension deflection.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477699
Mfg#:
TGK-0411-04
Ships in 5 Business Days
$449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm Bushing Set - Inner

ES#2650309 - PFF3-211Bx2 - Front Lower Control Arm Bushing Set - Inner - Improves handling and control - Upgrade to a more engaging driving experience - Powerflex Black Series - Audi Volkswagen

Improves handling and control - Upgrade to a more engaging driving experience For the straight control arm

Brand:
Powerflex Black Series - Corporate Logo
ES#:
2650309
Mfg#:
PFF3-211BX2
Ships in 1 Business Day
$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Rear Spring Perch

ES#4304765 - B8010A0 - Billet Rear Spring Perch - Replace your spring perches with stronger more rigid billet aluminum! - JXB Performance - Audi

Replace your spring perches with stronger more rigid billet aluminum!

Brand:
JXB Performance - Corporate Logo
ES#:
4304765
Mfg#:
B8010A0
In Stock
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spherical Adjustable Rear Tie Rod Set

ES#3432213 - 034-406-2005 - Spherical Adjustable Rear Tie Rod Set - Allow for precise toe adjustment, while eliminating unwanted suspension deflection - 034Motorsport - Audi

Allow for precise toe adjustment, while eliminating unwanted suspension deflection 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3432213
Mfg#:
034-406-2005
Ships in 2 Business Days
$427.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar - 32mm

ES#7417 - 70257 - Front Sway Bar - 32mm - Adjustable version - H&R - Audi

Adjustable version We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
7417
Mfg#:
70257
Ships in 3 Business Days
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$459.00

This product was last offered at the strikethrough price on
07-01-2026

$413.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar Kit

New sway bars from H&R for unrivaled performance and fitment We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4430813
Mfg#:
71056
Ships in 3 Business Days
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$459.00

This product was last offered at the strikethrough price on
07-01-2026

$413.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Special Active Front Strut Kit

ES#4430367 - 824512642KT - Special Active Front Strut Kit - Superior handling without compromising ride quality - Koni - Audi

Superior handling without compromising ride quality Vehicles equipped with Electronic Damping Control (EDC) will lose factory shock damping and receive a system error code

Brand:
Koni - Corporate Logo
ES#:
4430367
Mfg#:
824512642KT
In Stock
$405.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Control Arm Bushing Set - Inner - Race

ES#2651410 - PFF3-203Bx4 - Front Upper Control Arm Bushing Set - Inner - Race - Improves handling and control - Upgrade to a more engaging driving experience - Powerflex Black Series - Audi Volkswagen

Improves handling and control - Upgrade to a more engaging driving experience

Brand:
Powerflex Black Series - Corporate Logo
ES#:
2651410
Mfg#:
PFF3-203BX4
Ships in 1 Business Day
$133.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JHM Drive Train Stabilizer (DTS) for B5 A4/S4 and C5 A6

The JHM DTS is a straight bolt on upgrade using factory mounting points already on your car. NO cutting or welding needed!

Brand:
JH Motorsports - Corporate Logo
ES#:
4045938
Mfg#:
B5C5DTS
Ships in 10 Business Days
$399.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Pair

The rubber damper replacement is made from high strength 7075 Aluminum and finished with a black anodized coating for corrosion resistance.

Brand:
JXB Performance - Corporate Logo
ES#:
4685303
Mfg#:
B6001A1
Ships in 4 Business Days
$399.99 USD
Free Shipping

Front Lower Control Arm Set - With ECS Poly. Bushings

ES#3411547 - 019210ECS01-01 - Front Lower Control Arm Set - With ECS Poly. Bushings - Pre-installed ECS Poly Bushings help reduce suspension deflection and improve durability while easing install - Assembled By ECS - Audi Volkswagen

Pre-installed ECS Poly Bushings help reduce suspension deflection and improve durability while easing install 10X Entries Into Our F80 M3 Sweepstakes
From VIN 8D-Y-080 001 - Split is in the 2000 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
3411547
Mfg#:
019210ECS01-01
Ships in 5 Business Days
ON SALE!
$399.99

This product was last offered at the strikethrough price on
05-02-2026

$395.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Suspension Parts & Upgrades

Your car's performance and ride quality are effectively determined by your suspension. Find all the replacement and upgrade solutions for your dampers, springs, control arms, and more in our suspension catalog.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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