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Audi A4 Suspension Parts & Accessories

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Hex Bolt - Priced Each

ES#472051 - N91152301 - Hex Bolt - Priced Each - Install new hardware with your new parts. M10x35 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M10x35 Secures the strut bracket to the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472051
Mfg#:
N91152301
In Stock
$14.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#316059 - 1K0505193 - Washer - Priced Each - Washer used in various areas on your European vehicle - Genuine Volkswagen Audi - Audi Volkswagen

Washer used in various areas on your European vehicle Washer that sits between rear shock bolt & securing nut.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
316059
Mfg#:
1K0505193
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sport Strut Kit

ES#4430370 - 82401279sport2KT - Front Sport Strut Kit - Koni - Audi

For vehicles with S-line suspension

Brand:
Koni - Corporate Logo
ES#:
4430370
Mfg#:
82401279SPORT2KT
In Stock
ON SALE! SAVE 20%
$525.99

This product was last offered at the strikethrough price on
02-27-2026

$419.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Ball Joint - Set Of Two

ES#4726287 - 4G0407689C-SET - Front Lower Ball Joint - Set Of Two - Featuring Hamburg Technic Set Of 2 - Fits Front left and right side - Hamburg Tech - Audi Porsche

Featuring Hamburg Technic Set Of 2 - Fits Front left and right side We Price Match - Give Us A Call or Chat!
Fits from production date 8/16/2011

Brand:
Hamburg Tech - Corporate Logo
ES#:
4726287
Mfg#:
4G0407689C-SET
In Stock
$50.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

ES#4390688 - 46-275349 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!
For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.

Brand:
Bilstein - Corporate Logo
ES#:
4390688
Mfg#:
46-275349
Ships in 3 Business Days
$1250.00 USD
Free Shipping

Adjustable Damping Performance Coilover System - Audi B8/B8.5 & Thrust Arm Monoball Upgrade (M12 Ball Joints)

ES#4750975 - 025412ECS01EBKT - Adjustable Damping Performance Coilover System - Audi B8/B8.5 & Thrust Arm Monoball Upgrade (M12 Ball Joints) - Take control of your ride while going low with our sport-tuned coilover system! - Enthusiast Bundles - Audi

Take control of your ride while going low with our sport-tuned coilover system! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4750975
Mfg#:
025412ECS01EBKT
In Stock
ON SALE! SAVE 33%
$1872.98

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

$1249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Coil Spring Seat Pad - Priced Each

ES#450641 - 8K0412109A - Front Coil Spring Seat Pad - Priced Each - Fits left and right side - Genuine Volkswagen Audi - Audi

Fits left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450641
Mfg#:
8K0412109A
Ships in 1 day
ON SALE!
$49.99

This product was last offered at the strikethrough price on
06-25-2026

$47.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Coil Spring - Priced Each

ES#450817 - 8K0511115DG - Rear Coil Spring - Priced Each - For standard suspension models with one grey paint mark, and two pink paint marks - Genuine Volkswagen Audi - Audi

For standard suspension models with one grey paint mark, and two pink paint marks

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450817
Mfg#:
8K0511115DG
Ships in 1 day
9% off MSRP

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

$268.99

This product was last offered at the strikethrough price on
07-21-2026

$245.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Upper Control Arm Kit - Track Spec

ES#3546574 - 034-401-1062 - Density Line Upper Control Arm Kit - Track Spec - Gain negative camber for increased cornering grip, better turn-in, and improved handling! - 034Motorsport - Audi

Gain negative camber for increased cornering grip, better turn-in, and improved handling!

Brand:
034Motorsport - Corporate Logo
ES#:
3546574
Mfg#:
034-401-1062
Back Ordered
$680.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Front Upper Strut Mount - Priced Each

ES#2876924 - 034-601-1002-TD - Density Line Front Upper Strut Mount - Priced Each - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control

Brand:
034Motorsport - Corporate Logo
ES#:
2876924
Mfg#:
034-601-1002-TD
In Stock
$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit

ES#3521684 - S-01-BR - BR Series Coilover Suspension Kit - Featuring 30 levels of adjustment and performance spring rates and valving - BC Racing - Audi

Featuring 30 levels of adjustment and performance spring rates and valving

Brand:
BC Racing - Corporate Logo
ES#:
3521684
Mfg#:
S-01-BR
Ships in 5 Business Days
$1195.00 USD
Free Shipping
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

Front Touring Strut - Priced Each

ES#2550701 - 19-119939 - Front Touring Strut - Priced Each - Fits the left and right side - Bilstein - Audi Volkswagen

Fits the left and right side 2X Entries For Our 25th Anniversary Sweepstakes!

From VIN 8D-1-030001, split is in the 2001 model year

Brand:
Bilstein - Corporate Logo
ES#:
2550701
Mfg#:
19-119939
In Stock
$85.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Straight Control Arm - Pair

ES#3090508 - MRSAU1912MEG - Front Lower Straight Control Arm - Pair - Upgraded lower straight control arm pair - Megan Racing - Audi

Upgraded lower straight control arm pair Fits models from production date 11/3/2009 (M14 Ball Joints)

Brand:
Megan Racing - Corporate Logo
ES#:
3090508
Mfg#:
MRSAU1912MEG
Back Ordered
Auto Notify
$238.00 USD
Free Shipping
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 For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2954139
Mfg#:
8E0412377CKT3
In Stock
ON SALE! SAVE 34%
$120.75

This product was last offered at the strikethrough price on
04-20-2026

$79.30 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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