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Audi S4 Suspension Parts & Accessories

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Rear Sway Bar Kit

New sway bars from H&R for unrivaled performance and fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4430813
Mfg#:
71056
Ships in 3 Business Days
$405.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Front Control Arm Bushing - Priced Each

ES#4709503 - 8W0407515 - Upper Front Control Arm Bushing - Priced Each - For the front upper control arms - Febi - Audi

For the front upper control arms affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4709503
Mfg#:
8W0407515
Ships in 3 Business Days
$11.99

This product was last offered at the strikethrough price on
04-13-2026

$11.75 USD
Free Shipping
on orders $49 and up

Rear Eccentric Bolt - Priced Each

ES#472552 - WHT001679 - Rear Eccentric Bolt - Priced Each - Secures rear lower control arm to the rear subframe. M12x110 - Genuine Volkswagen Audi - Audi

Secures rear lower control arm to the rear subframe. M12x110 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472552
Mfg#:
WHT001679
In Stock
4% off MSRP

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

$23.99

This product was last offered at the strikethrough price on
06-13-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

ES#4045938 - B5C5DTS - 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! - JH Motorsports - Audi

The JHM DTS is a straight bolt on upgrade using factory mounting points already on your car. NO cutting or welding needed! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4045938
Mfg#:
B5C5DTS
Ships in 2 Business Days
$399.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Euro Street Series Coilovers - Adjustable Dampening

Featuring adjustable damping. Average lowering of 0.5"-2.0"F, 0.5"-2.0"R. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
4667062
Mfg#:
MR-CDK-AS497-EU
Special Order: No Guaranteed ETA
Auto Notify
$799.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Front & Rear Sway Bar Kit

ES#5290 - 22801 - Performance Front & Rear Sway Bar Kit - Includes the front & rear sways bars with installation hardware - Hotchkis - Audi

Includes the front & rear sways bars with installation hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hotchkis - Corporate Logo
ES#:
5290
Mfg#:
22801
Back Ordered
$798.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Control Arm Bushing - Priced Each

ES#3427235 - 8D0407515C - Front Upper Control Arm Bushing - Priced Each - Fits left or right side - Meyle HD - Audi Volkswagen

Fits left or right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
3427235
Mfg#:
8D0407515C
In Stock
$14.99

This product was last offered at the strikethrough price on
06-09-2026

$9.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Front Upper Control Arm Heim Joints Rebuild Kit

ES#4028112 - 034-401-Z035 - Adjustable Front Upper Control Arm Heim Joints Rebuild Kit - We now offer a rebuild kit for 034Motorsport Density Line Adjustable Upper Control Arms! - 034Motorsport - Audi Volkswagen

We now offer a rebuild kit for 034Motorsport Density Line Adjustable Upper Control Arms! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4028112
Mfg#:
034-401-Z035
In Stock
$131.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shock & Strut Set - Sport

ES#4177 - P360369.B462066 - Shock & Strut Set - Sport - Two front & two rear Bilstein sport shocks. - Bilstein - Audi

Two front & two rear Bilstein sport shocks. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bilstein - Corporate Logo
ES#:
4177
Mfg#:
P360369.B462066
In Stock
$862.99

This product was last offered at the strikethrough price on
06-09-2026

$766.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Density Line Front Bump Stops - Pair (56mm)

ES#5388844 - 034-403-Z001 - 034Motorsport Density Line Front Bump Stops - Pair (56mm) - Restore lost suspension travel and unlock smoother, more controlled handling on lowered vehicles with 034Motorsport Density Line Bump Stops. - 034Motorsport - Audi

Restore lost suspension travel and unlock smoother, more controlled handling on lowered vehicles with 034Motorsport Density Line Bump Stops. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
5388844
Mfg#:
034-403-Z001
In Stock
$15.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#2501743 - WHT003818A - Hex Bolt - Priced Each - Install new hardware with your new parts. M14x1.5x265 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M14x1.5x265 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the lower control arm to the spindle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2501743
Mfg#:
WHT003818A
In Stock
11% off MSRP

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

$45.19

This product was last offered at the strikethrough price on
05-07-2026

$40.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Absorber - Right

Restore your factory ride quality! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Dynamic Ride Control

Brand:
Sachs - Corporate Logo
ES#:
4940382
Mfg#:
8F0513026A
Back Ordered
$780.99

This product was last offered at the strikethrough price on
05-07-2026

$758.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Absorber - Left

Restore your factory ride quality! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Dynamic Ride Control

Brand:
Sachs - Corporate Logo
ES#:
4940381
Mfg#:
8F0513025A
Back Ordered
$780.99

This product was last offered at the strikethrough price on
05-07-2026

$758.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Curved - Left

ES#2987945 - 8K0407693AE - Front Lower Control Arm - Curved - Left - Keep your suspension in top shape - Genuine Volkswagen Audi - Audi

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to production date 11/2/2009

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2987945
Mfg#:
8K0407693AE
Ships in 4 Business Days
8% off MSRP

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

$826.99

This product was last offered at the strikethrough price on
06-13-2026

$756.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Shocks & Struts Kit

ES#650 - BE3-6213.6214 - Sport Shocks & Struts Kit - Recommended for cars with lowering springs - Bilstein - Audi

Recommended for cars with lowering springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bilstein - Corporate Logo
ES#:
650
Mfg#:
BE3-6213.6214
In Stock at Vendor
$876.99

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

$752.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Sport Strut - Right

Restore your factory ride quality! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Dynamic Ride Control

Brand:
Sachs - Corporate Logo
ES#:
4940379
Mfg#:
8F0413030B
Back Ordered
$773.99

This product was last offered at the strikethrough price on
05-07-2026

$751.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Suspension Parts & Accessories

A good suspension holds you up, while keeping your tires safely planted on the road surface for good traction, braking, and handling. Even if you don't know jounce from rebound, we can help you choose suspension parts, accessories, and upgrades to match your car, driving style, and budget.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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