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Audi S4 Suspension Parts & Accessories

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Complete Rear Control Arm Hardware Kit

ES#2712659 - N10500701KT1 - Complete Rear Control Arm Hardware Kit - Includes all of the rear control arm securing hardware - Genuine Volkswagen Audi - Audi

Includes all of the rear control arm securing hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712659
Mfg#:
N10500701KT1
In Stock
$250.99

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

$247.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Front Control Arm Hardware Kit

ES#2712663 - N10770901KT - Complete Front Control Arm Hardware Kit - Includes all of the front control arm securing hardware - Genuine Volkswagen Audi - Audi

Includes all of the front control arm securing hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712663
Mfg#:
N10770901KT
In Stock
$253.99

This product was last offered at the strikethrough price on
09-29-2026

$247.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Spring Plate - Priced Each

ES#2872644 - 8K0512149C - Rear Upper Spring Plate - Priced Each - Fits left and right side - Febi - Audi

Fits left and right side We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2872644
Mfg#:
8K0512149C
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit - H&R Springs With Koni Shocks & Struts

ES#2593893 - 50314KT - Cup Kit - H&R Springs With Koni Shocks & Struts - Unrivaled comfort and performance. Average lowering of 1.2"F 1.0"R - Assembled By ECS - Audi

Unrivaled comfort and performance. Average lowering of 1.2"F 1.0"R 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593893
Mfg#:
50314KT
In Stock at Vendor
$1281.99

This product was last offered at the strikethrough price on
10-01-2026

$1221.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Eccentric Bolt - Priced Each

ES#472238 - WHT000228A - Rear Eccentric Bolt - Priced Each - Located on the upper rear wheel bearing housing. M12x1.5x97.5 - Genuine Volkswagen Audi - Audi

Located on the upper rear wheel bearing housing. M12x1.5x97.5

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472238
Mfg#:
WHT000228A
In Stock
29% off MSRP

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

$28.33

This product was last offered at the strikethrough price on
10-20-2026

$20.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#2773988 - WHT005657 - Hex Bolt - Priced Each - Install new hardware with your new parts. M12x1.5x100 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M12x1.5x100

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2773988
Mfg#:
WHT005657
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - B9 Audi A4/S4

ES#4424819 - S-27-BR - BR Series Coilover Suspension Kit - B9 Audi A4/S4 - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - Audi

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.

Brand:
BC Racing - Corporate Logo
ES#:
4424819
Mfg#:
S-27-BR
Back Ordered
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

H&R Sport Springs & Bilstein Sport Shock Combo

ES#1263 - 29921BSC - H&R Sport Springs & Bilstein Sport Shock Combo - (Avg. Low 1.25"F 1.2"R) Perfect combination of handling & ride comfort, Sedan Only - Assembled By ECS - Audi

(Avg. Low 1.25"F 1.2"R) Perfect combination of handling & ride comfort, Sedan Only 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
1263
Mfg#:
29921BSC
Ships in 3 Business Days
$1286.99

This product was last offered at the strikethrough price on
09-30-2026

$1190.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount Set

ES#2954139 - 8e0412377ckt3 - Front Upper Strut Mount Set - Keep your suspension in top shape - For left & right side - Assembled By ECS - Audi

Keep your suspension in top shape - For left & right side 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2954139
Mfg#:
8E0412377CKT3
In Stock
ON SALE! SAVE 22%
$101.42

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

$79.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar - 25.4mm

ES#3183689 - MRS-AU-1991 - Rear Sway Bar - 25.4mm - Reduce body roll and increase handling! - Megan Racing - Audi

Reduce body roll and increase handling!

Brand:
Megan Racing - Corporate Logo
ES#:
3183689
Mfg#:
MRS-AU-1991
Back Ordered
$168.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Coil Spring - Priced Each

ES#450815 - 8K0511115DE - Rear Coil Spring - Priced Each - Paint marks: 4 Grey - Genuine Volkswagen Audi - Audi

Paint marks: 4 Grey

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450815
Mfg#:
8K0511115DE
Ships in 1 day
12% off MSRP

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

$330.00

This product was last offered at the strikethrough price on
08-31-2026

$290.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Tie Rod Eccentric Bolt Kit - Priced Each

ES#5838 - 8d0598001 - Rear Tie Rod Eccentric Bolt Kit - Priced Each - Includes the entire eccentric assembly on the tie rod - Genuine Volkswagen Audi - Audi

Includes the entire eccentric assembly on the tie rod

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5838
Mfg#:
8D0598001
In Stock
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Lower Control Arm - Left

ES#450791 - 8K0505311J - Rear Lower Control Arm - Left - Keep your suspension steady - Genuine Volkswagen Audi - Audi

Keep your suspension steady

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450791
Mfg#:
8K0505311J
In Stock
8% off MSRP

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

$625.99

This product was last offered at the strikethrough price on
10-20-2026

$572.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Curved - Right

ES#3618843 - 8K0407694AF - Front Lower Control Arm - Curved - Right - Keep your suspension in top shape - URO - Audi

Keep your suspension in top shape 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From production date 11/3/2009 up to 6/20/2011

Brand:
URO - Corporate Logo
ES#:
3618843
Mfg#:
8K0407694AF
Ships in 1 Business Day
$76.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Link - Priced Each

ES#3536142 - 8K0411317D-PRM - Front Sway Bar End Link - Priced Each - Fits the left and right side - URO - Audi

Fits the left and right side 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3536142
Mfg#:
8K0411317D-PRM
In Stock
$24.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Straight - Priced Each

ES#2190120 - 8E0407151R - Front Lower Control Arm - Straight - Priced Each - Fits the left and right side - URO - Audi

Fits the left and right side 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2190120
Mfg#:
8E0407151R
In Stock
$43.00 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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