Audi B9 A4 Quattro 2.0T Performance Suspension Parts & Upgrades

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:

ES#:

4424819

Mfg#:

S-27-BR

$1195.00 USD

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Lifetime Replacement

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

Brand:

ES#:

2561116

Mfg#:

8K0411317D

$22.43

This product was last offered at the strikethrough price on
05-26-2026

$18.18 USD

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on orders $49 and up

Lifetime Replacement

Sharpen up your B9 Audi's handling response and steering feel!

Brand:

ES#:

3570410

Mfg#:

VWR814100

$558.99 USD

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Lifetime Replacement

Lock down your B9 Audi's chassis and eliminate rear subframe flex with CTS Turbo’s billet aluminum insert set, delivering sharper handling and instant power transfer with minimal NVH.

Brand:

ES#:

5435532

Mfg#:

HW-561

$149.99 USD

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Lifetime Replacement

Audi A4 / A5 / S5 / Q5 / SQ5 / RS4 Front Lower Radius Arm To Chassis Bushing - Street

Brand:

ES#:

4046169

Mfg#:

PFF3-702

$145.99 USD

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Lifetime Replacement

Prioritizing ride comfort for those seeking to increase the vehicle's exterior aesthetics while retaining a nice ride. For vehicles equipped with 53mm lower strut diameters, Vehicles equipped with DDC

Brand:

ES#:

4831058

Mfg#:

MR-CDK-AA517-53-

Adjust preload on the sway bar, as well as alleviate any sway bar clearance issues caused by lowering your car.

Brand:

ES#:

3468816

Mfg#:

034-402-4025

$249.00 USD

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Lifetime Replacement

Kit includes 32mm front & 22mm rear sway bars 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4148346

Mfg#:

72056

10% off MSRP

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

$1015.00

This product was last offered at the strikethrough price on
07-01-2026

$913.99 USD

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Lifetime Replacement

Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5375236

Mfg#:

IESSCK1

$429.99 USD

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Lifetime Replacement

Superior handling without compromising ride quality For vehicles without electronic suspension (49mm diameter strut)

Brand:

ES#:

4698695

Mfg#:

82451406

Improves handling and control - upgrade to a more engaging driving experience For the straight control arm
For the straight control arm

Brand:

ES#:

4045819

Mfg#:

PFF3-701

$103.99 USD

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on orders $49 and up

Lifetime Replacement

Easy adjustments perfect any ride height and provide tight, responsive handling 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5375255

Mfg#:

IESSCK4

$229.99 USD

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on orders $49 and up

Lifetime Replacement

Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip! 5X Entries For Our 25th Anniversary Sweepstakes!
This front sway bar must be paired with the matching iE Rear Sway Bar (IESSCK1)

Brand:

ES#:

5375237

Mfg#:

IESSCK3

$339.99 USD

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Lifetime Replacement

Superior handling without compromising ride quality For vehicles without electronic suspension

Brand:

ES#:

4698697

Mfg#:

82451407