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Audi B9 S4 Quattro 3.0T Sway Bar Parts & Upgrades

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Rear Sway Bar (25.4mm)

If understeer is an issue, increasing or adding a sway bar in the rear can help.

Brand:
Megan Racing - Corporate Logo
ES#:
4833817
Mfg#:
MRS-AU-2091
Ships in 4 Business Days
$266.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar End Link - Priced Each

ES#3087091 - 8W0505465B - Rear Sway Bar End Link - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi

Fits the left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3087091
Mfg#:
8W0505465B
Ships in 1 day
8% off MSRP

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

$141.99

This product was last offered at the strikethrough price on
08-18-2026

$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Link - Priced Each

ES#2795517 - 8K0411317D - Front Sway Bar End Link - Priced Each - Fits the left and right side - Vaico - Audi

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

Brand:
Vaico - Corporate Logo
ES#:
2795517
Mfg#:
8K0411317D
In Stock at Vendor
$43.99

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

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar Rebuild Kit

ES#4147667 - 034-402-Z014 - Adjustable Rear Sway Bar Rebuild Kit - 034Motorsport is proud to offer a rebuild kit for their 22.2mm Diameter Adjustable Solid Rear Sway Bars! - 034Motorsport - Audi Volkswagen

034Motorsport is proud to offer a rebuild kit for their 22.2mm Diameter Adjustable Solid Rear Sway Bars! *To be used with sway bar kits: 034-402-1010, 034-402-1006, & 034-402-1002

Brand:
034Motorsport - Corporate Logo
ES#:
4147667
Mfg#:
034-402-Z014
Ships in 2 Business Days
ON SALE! SAVE 10%
$29.00

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

$26.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Front Sway Bar End Link Rebuild Kit

ES#4147672 - 034-402-Z020 - Adjustable Front Sway Bar End Link Rebuild Kit - 034Motorsport is proud to offer a rebuild kit for their MkV/MkVI/MkVII Volkswagen & 8J/8P/8V/8S, B8/B8.5/B9 Audi Adjustable Sway Bar End Links! - 034Motorsport - Audi

034Motorsport is proud to offer a rebuild kit for their MkV/MkVI/MkVII Volkswagen & 8J/8P/8V/8S, B8/B8.5/B9 Audi Adjustable Sway Bar End Links! *To be used with adjustable end link kits: 034-402-4006, 034-402-4025, & 034-402-4002

Brand:
034Motorsport - Corporate Logo
ES#:
4147672
Mfg#:
034-402-Z020
Ships in 2 Business Days
ON SALE! SAVE 10%
$106.00

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

$95.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Front Sway Bar End Link - Priced Each

ES#4070721 - 4M0411317 - Aluminum Front Sway Bar End Link - Priced Each - Fits the left and right side - Lemforder - Audi

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

Brand:
Lemforder - Corporate Logo
ES#:
4070721
Mfg#:
4M0411317
Ships in 1 Business Day
$94.16

This product was last offered at the strikethrough price on
07-08-2026

$93.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar Bushing Kit

ES#3603475 - 034-402-Z018 - Front Sway Bar Bushing Kit - Rebuild kit for the 034Motorsport adjustable front sway bar - 034Motorsport - Audi

Rebuild kit for the 034Motorsport adjustable front sway bar

Brand:
034Motorsport - Corporate Logo
ES#:
3603475
Mfg#:
034-402-Z018
In Stock
ON SALE! SAVE 10%
$29.00

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

$26.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar Bushing - Priced Each

ES#450637 - 8K0411327B - Front Sway Bar Bushing - Priced Each - Common cure for a noisy suspension - Genuine Volkswagen Audi - Audi

Common cure for a noisy suspension

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450637
Mfg#:
8K0411327B
Ships in 4 Business Days
12% off MSRP

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

$24.99

This product was last offered at the strikethrough price on
08-18-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Front Sway Bar End Link - Priced Each

ES#3619832 - 4M0411317 - Aluminum Front Sway Bar End Link - Priced Each - Fits the left and right side - Meyle - Audi

Fits the left and right side 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3619832
Mfg#:
4M0411317
Ships on Dec 29, 2026
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Front Sway Bar Bushing Set - Race - 31.5mm

ES#4164453 - PFF3-204-31.5BLK - Performance Front Sway Bar Bushing Set - Race - 31.5mm - Stiffer bushings allow sway bars to work at their fullest potential - Powerflex Black Series - Audi

Stiffer bushings allow sway bars to work at their fullest potential

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4164453
Mfg#:
PFF3-204-31.5BLK
Ships in 10 Business Days
Auto Notify
ON SALE! SAVE 15%
$51.99

This product was last offered at the strikethrough price on
08-14-2026

$44.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rebuild Kit For Dynamic+ Billet Adjustable Rear Sway Bar End Links - Audi B9/B9.5, C8, 4M, 4M8 Chassis

ES#4880874 - 034-402-Z049 - Rebuild Kit For Dynamic+ Billet Adjustable Rear Sway Bar End Links - Audi B9/B9.5, C8, 4M, 4M8 Chassis - This rebuild kit contains new Dynamic+ Rod Ends, Jamb Nuts, Anti-Seize, and accompanying nuts and washers. - 034Motorsport - Audi

This rebuild kit contains new Dynamic+ Rod Ends, Jamb Nuts, Anti-Seize, and accompanying nuts and washers.

Brand:
034Motorsport - Corporate Logo
ES#:
4880874
Mfg#:
034-402-Z049
Ships in 2 Business Days
ON SALE! SAVE 10%
$45.00

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

$40.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Link - Priced Each

ES#2816391 - 8K0411317D - Front Sway Bar End Link - Priced Each - Fits the left and right side - Hamburg Tech - Audi

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

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816391
Mfg#:
8K0411317D
Ships in 1 Business Day
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar Bushing Kit

ES#3603476 - 034-402-Z019 - Rear Sway Bar Bushing Kit - Rebuild kit for the 034Motorsport adjustable rear sway bar - 034Motorsport - Audi

Rebuild kit for the 034Motorsport adjustable rear sway bar

Brand:
034Motorsport - Corporate Logo
ES#:
3603476
Mfg#:
034-402-Z019
Ships in 2 Business Days
ON SALE! SAVE 10%
$29.00

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

$26.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Link - Priced Each

ES#4769427 - 8K0411317DPRM - Front Sway Bar End Link - Priced Each - Fits the left and right side - URO - Audi

Fits the left and right side 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4769427
Mfg#:
8K0411317DPRM
Ships in 1 Business Day
$23.99

This product was last offered at the strikethrough price on
08-07-2026

$22.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Plastic Front Sway Bar End Link - Priced Each

ES#3427043 - 8K0411317D - Plastic Front Sway Bar End Link - Priced Each - Fits the left and right side - Meyle - Audi

Fits the left and right side 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3427043
Mfg#:
8K0411317D
Ships on Dec 29, 2026
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Front Sway Bar End Link - Priced Each

ES#4070723 - 4M0411317 - Aluminum Front Sway Bar End Link - Priced Each - Fits the left and right side - Delphi - Audi

Fits the left and right side

Brand:
Delphi - Corporate Logo
ES#:
4070723
Mfg#:
4M0411317
Back Ordered
$39.99

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

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Sway Bar Parts & Upgrades

Sway bars connect the suspension and chassis to limit body roll when cornering. Choose stock bars and links or fine-tune your chassis to improve cornering and tweak steering characteristics.

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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