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Audi B7 RS4 V8 Performance Suspension Parts & Upgrades

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Adjustable Damping Performance Coilover System - Audi B6/B7 A4/S4

ES#3624746 - 027966ECS01 - Adjustable Damping Performance Coilover System - Audi B6/B7 A4/S4 - Take control of your ride while going low with our sport-tuned coilover system! - ECS - Audi

Take control of your ride while going low with our sport-tuned coilover system! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3624746
Mfg#:
027966ECS01
In Stock
ON SALE! SAVE 32%
$994.99

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

$679.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B16 PSS9 Suspension System

ES#2593713 - 48-105958 - Bilstein B16 PSS9 Suspension System - Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!
Dynamic Ride Control (DRC) must be removed - Fits sedan, avant, and cabriolet models

Brand:
Bilstein - Corporate Logo
ES#:
2593713
Mfg#:
48-105958
In Stock
31% off MSRP

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

$3467.00

This product was last offered at the strikethrough price on
07-18-2026

$2399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B14 PSS Suspension System

ES#2984041 - 47-119444 - Bilstein B14 PSS Suspension System - Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!
Dynamic Ride Control (DRC) must be removed. Fits sedan, avant, and cabriolet models

Brand:
Bilstein - Corporate Logo
ES#:
2984041
Mfg#:
47-119444
In Stock
31% off MSRP

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

$1791.00

This product was last offered at the strikethrough price on
07-18-2026

$1239.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit

ES#3521686 - S-02-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 Dynamic Ride Control (DRC) must be removed - Fits both sedan and cabriolet models

Brand:
BC Racing - Corporate Logo
ES#:
3521686
Mfg#:
S-02-BR
In Stock
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Adjustable Upper Control Arm Kit (Camber Correcting)

ES#2864576 - 034-401-1000 - Density Line Adjustable Upper Control Arm Kit (Camber Correcting) - Adds positive camber to eliminate inner tire wear and reach factory alignment specs - 034Motorsport - Audi Volkswagen

Adds positive camber to eliminate inner tire wear and reach factory alignment specs

Brand:
034Motorsport - Corporate Logo
ES#:
2864576
Mfg#:
034-401-1000
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$604.00

This product was last offered at the strikethrough price on
06-28-2026

$543.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Solid Rear Sway Bar - 25.4mm

ES#2864583 - 034-402-1000 - Solid Rear Sway Bar - 25.4mm - Substantially reduce understeer and body roll - 034Motorsport - Audi

Substantially reduce understeer and body roll

Brand:
034Motorsport - Corporate Logo
ES#:
2864583
Mfg#:
034-402-1000
In Stock
ON SALE! SAVE 10%
$332.00

This product was last offered at the strikethrough price on
06-28-2026

$298.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Lower Control Arm Kit

ES#3183551 - 034-401-1021 - Density Line Lower Control Arm Kit - Upgraded rubber bushings to offer a substantial performance increase over the worn factory parts - 034Motorsport - Audi

Upgraded rubber bushings to offer a substantial performance increase over the worn factory parts

Brand:
034Motorsport - Corporate Logo
ES#:
3183551
Mfg#:
034-401-1021
In Stock
ON SALE! SAVE 10%
$414.00

This product was last offered at the strikethrough price on
06-28-2026

$372.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

V1 Series Coilover System

ES#3183390 - 10210051 - V1 Series Coilover System - The best balance between sporty driving and comfort - KW Suspension - Audi

The best balance between sporty driving and comfort Fits sedan models only.
Range of lowering is 0.6-1.8" in the front and 0.4-1.2" in the rear.

Brand:
KW Suspension - Corporate Logo
ES#:
3183390
Mfg#:
10210051
In Stock at Vendor
$2094.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Density Line Upper Control Arm Kit

ES#3184738 - 034-401-1003 - Density Line Upper Control Arm Kit - Refresh your front end with 034Motorsport's front upper control arm kit - 034Motorsport - Audi

Refresh your front end with 034Motorsport's front upper control arm kit

Brand:
034Motorsport - Corporate Logo
ES#:
3184738
Mfg#:
034-401-1003
In Stock
ON SALE! SAVE 10%
$193.00

This product was last offered at the strikethrough price on
06-28-2026

$173.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motorsport Front Sway Bar End Links Pair

ES#2873007 - 034-402-4018 - Motorsport Front Sway Bar End Links Pair - Replace your sloppy rubber factory sway bar end links - 034Motorsport - Audi Volkswagen

Replace your sloppy rubber factory sway bar end links

Brand:
034Motorsport - Corporate Logo
ES#:
2873007
Mfg#:
034-402-4018
Ships in 2 Business Days
ON SALE! SAVE 10%
$230.00

This product was last offered at the strikethrough price on
06-28-2026

$207.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable rear Sway Bar End Links - Pair

ES#2864589 - 034-402-4004 - Adjustable rear Sway Bar End Links - Pair - Replace your flimsy, sloppy OEM sway bar end links with these performance engineered adjustable spherical endlinks - 034Motorsport - Audi

Replace your flimsy, sloppy OEM sway bar end links with these performance engineered adjustable spherical endlinks

Brand:
034Motorsport - Corporate Logo
ES#:
2864589
Mfg#:
034-402-4004
In Stock
ON SALE! SAVE 10%
$240.00

This product was last offered at the strikethrough price on
06-28-2026

$216.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Adjustable Upper Control Arm Kit (Track Spec)

ES#3603968 - 034-401-1063 - Density Line Adjustable Upper Control Arm Kit (Track Spec) - Gain additional negative camber for increased cornering grip and improved handling performance - 034Motorsport - Audi Volkswagen

Gain additional negative camber for increased cornering grip and improved handling performance

Brand:
034Motorsport - Corporate Logo
ES#:
3603968
Mfg#:
034-401-1063
In Stock
ON SALE! SAVE 10%
$635.00

This product was last offered at the strikethrough price on
06-28-2026

$571.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW V3 Series Coilover Kit

ES#2092339 - 35210051 - KW V3 Series Coilover Kit - The ultimate in coilover technology featuring double adjustable dampening - KW Suspension - Audi

The ultimate in coilover technology featuring double adjustable dampening Dynamic Ride Control (DRC) must be removed - Fits sedan models only. Range of lowering is 0.6-1.8" in the front and 0.4-1.2" in the rear.

Brand:
KW Suspension - Corporate Logo
ES#:
2092339
Mfg#:
35210051
In Stock at Vendor
$3394.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW V3 Series Coilover Kit

ES#2092345 - 35210061 - KW V3 Series Coilover Kit - The ultimate in coilover technology featuring double adjustable dampening - KW Suspension - Audi

The ultimate in coilover technology featuring double adjustable dampening Dynamic Ride Control (DRC) must be removed.
Fits avant and cabriolet models. Range of lowering is 0.6-1.8" in the front and 0.4-1.2" in the rear.

Brand:
KW Suspension - Corporate Logo
ES#:
2092345
Mfg#:
35210061
Back Ordered
$3394.00 USD
Free Shipping
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.

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

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