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Audi B9 S4 Quattro 3.0T

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Audi B9 S4 Quattro 3.0T Performance Suspension Parts

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Density Line Lower Control Arms

ES#4505755 - 034-401-1069 - Density Line Lower Control Arms - Replace your aging factory fluid-filled bushings with Density Line 65 durometer bushings in this comprehensive control arm kit - 034Motorsport - Audi

Replace your aging factory fluid-filled bushings with Density Line 65 durometer bushings in this comprehensive control arm kit

Brand:
034Motorsport - Corporate Logo
ES#:
4505755
Mfg#:
034-401-1069
In Stock
ON SALE! SAVE 10%
$657.00

This product was last offered at the strikethrough price on
08-17-2026

$591.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Control Arm Kit Upper Adjustable - Camber Correcting

ES#4630175 - 034-401-1071 - Density Line Control Arm Kit Upper Adjustable - Camber Correcting - Add positive camber after lowering to reach factory alignment specifications and reduce tire wear. - 034Motorsport - Audi

Add positive camber after lowering to reach factory alignment specifications and reduce tire wear.

Brand:
034Motorsport - Corporate Logo
ES#:
4630175
Mfg#:
034-401-1071
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$1226.00

This product was last offered at the strikethrough price on
08-17-2026

$1103.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi Thrust Arm Monoball Upgrade Kit - Front Lower, Inner

ES#4389692 - 006418la01KT - Audi Thrust Arm Monoball Upgrade Kit - Front Lower, Inner - Eliminate deflection caused by stock rubber bushings! - ECS - Audi

Eliminate deflection caused by stock rubber bushings! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4389692
Mfg#:
006418LA01KT
In Stock
ON SALE! SAVE 15%
$438.99

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

$373.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Control Arm Kit Upper Adjustable - Track Spec

ES#4630174 - 034-401-1070 - Density Line Control Arm Kit Upper Adjustable - Track Spec - Gain additional negative camber for increased cornering grip and improved handling performance. - 034Motorsport - Audi

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

Brand:
034Motorsport - Corporate Logo
ES#:
4630174
Mfg#:
034-401-1070
Ships in 2 Business Days
ON SALE! SAVE 10%
$1226.00

This product was last offered at the strikethrough price on
08-17-2026

$1103.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B9 Stage 1 Suspension Package

Start off your suspension upgrades on the right foot with the EMD Auto stage 1 suspension package!

Brand:
Emmanuele Design - Corporate Logo
ES#:
4430332
Mfg#:
EMD-B9Q-STG1
Ships in 1 Business Day
$510.00 USD
Free Shipping
on orders $49 and up
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

Thrust Arm Monoball Upgrade Kit - Front Lower, Inner & B9 A4 / S4 Lowering Spring Set

ES#4876603 - 051204LA01EBKT - Thrust Arm Monoball Upgrade Kit - Front Lower, Inner & B9 A4 / S4 Lowering Spring Set - Eliminate deflection caused by stock rubber bushings and Dramatically improve looks and handling with and average lowering up to 1.5" front and rear. - Enthusiast Bundles - Audi

Eliminate deflection caused by stock rubber bushings and Dramatically improve looks and handling with and average lowering up to 1.5" front and rear. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876603
Mfg#:
051204LA01EBKT
In Stock
ON SALE! SAVE 13%
$747.46

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

$652.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Package - Stage 2

ES#4699431 - 034-4ZZ-0019 - 034Motorsport Handling Package - Stage 2 - The ultimate, comprehensive handling upgrade engineered to drastically improve chassis dynamics, eliminate understeer, and sharpen steering precision - 034Motorsport - Audi

The ultimate, comprehensive handling upgrade engineered to drastically improve chassis dynamics, eliminate understeer, and sharpen steering precision

Brand:
034Motorsport - Corporate Logo
ES#:
4699431
Mfg#:
034-4ZZ-0019
Back Ordered
ON SALE! SAVE 10%
$1982.00

This product was last offered at the strikethrough price on
08-17-2026

$1783.80 USD
Free Shipping

034Motorsport Handling Package - Stage 3

ES#4699439 - 034-4ZZ-0020 - 034Motorsport Handling Package - Stage 3 - This complete system features fully adjustable front control arms, a comprehensive drivetrain lockdown, subframe inserts, and chassis stiffening to drastically improve precision and cornering limits. - 034Motorsport - Audi

This complete system features fully adjustable front control arms, a comprehensive drivetrain lockdown, subframe inserts, and chassis stiffening to drastically improve precision and cornering limits.

Brand:
034Motorsport - Corporate Logo
ES#:
4699439
Mfg#:
034-4ZZ-0020
Back Ordered
ON SALE! SAVE 10%
$3116.00

This product was last offered at the strikethrough price on
08-17-2026

$2804.40 USD
Free Shipping

034Motorsport Handling Package - Stage 1

ES#4699417 - 034-4ZZ-0018 - 034Motorsport Handling Package - Stage 1 - A completely engineered, curated handling bundle designed to eliminate the factory wheel gap, vastly reduce understeer, and completely transform the cornering capabilities of your EA839-powered B9 chassis. - 034Motorsport - Audi

A completely engineered, curated handling bundle designed to eliminate the factory wheel gap, vastly reduce understeer, and completely transform the cornering capabilities of your EA839-powered B9 chassis.

Brand:
034Motorsport - Corporate Logo
ES#:
4699417
Mfg#:
034-4ZZ-0018
Back Ordered
ON SALE! SAVE 10%
$952.00

This product was last offered at the strikethrough price on
08-17-2026

$856.80 USD
Free Shipping

More About Performance Suspension Parts

Lowering springs, coilovers, shocks, struts, air suspension, and everything you'd ever need to build your dream suspension setup.

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