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Audi B8 RS5 4.2L

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Audi B8 RS5 4.2L Suspension Parts & Accessories

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Performance Polyurethane Front Sway Bar Bushing Set (26.5)

ES#4871668 - PFF3-204-26.5 - Performance Polyurethane Front Sway Bar Bushing Set (26.5) - Stiffer bushings allow sway bars to work at their fullest potential. For use with a 26.5mm sway bar. - Powerflex - Audi

Stiffer bushings allow sway bars to work at their fullest potential. For use with a 26.5mm sway bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4871668
Mfg#:
PFF3-204-26.5
Ships in 2 Business Days
$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit/Coilover Installation Kit

ES#3677945 - 8k0412377ckt2KT - Cup Kit/Coilover Installation Kit - Includes shock/strut mounts, spring pads, and hardware - Assembled By ECS - Audi

Includes shock/strut mounts, spring pads, and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3677945
Mfg#:
8K0412377CKT2KT
Ships in 4 Business Days
ON SALE!
$268.99

This product was last offered at the strikethrough price on
04-28-2026

$258.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Control Arm - Left

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Delphi - Corporate Logo
ES#:
4820826
Mfg#:
8K0505323H
In Stock at Vendor
$131.99

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

$128.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Control Arm - Right

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
4820822
Mfg#:
8K0505324H
In Stock at Vendor
$131.99

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

$128.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#5477667

TGK Motorsport Billet Adjustable Rear Toe Arm - Track

ES#5339783 - TGK-EL-04 - TGK Motorsport Billet Adjustable Rear Toe Arm - Track - Dominate the track with confidence and precision - TGK Motorsport - Audi

Dominate the track with confidence and precision affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TGK Motorsport - Corporate Logo
ES#:
5339783
Mfg#:
TGK-EL-04
In Stock
$279.99

This product was last offered at the strikethrough price on
05-06-2026

$255.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Control Arm - Left

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suspensia Chassis - Corporate Logo
ES#:
4698459
Mfg#:
8K0505323H
In Stock at Vendor
$95.99

This product was last offered at the strikethrough price on
12-24-2025

$83.99 USD

Rear Upper Control Arm - Right

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suspensia Chassis - Corporate Logo
ES#:
4698457
Mfg#:
8K0505324H
In Stock at Vendor
$95.99

This product was last offered at the strikethrough price on
12-24-2025

$83.99 USD
Free Shipping
on orders $49 and up

Rear Wheel Bearing Housing Bushing - Black Series

ES#4871688 - PFR3-714BLK - Rear Wheel Bearing Housing Bushing - Black Series - Stiffen up your vehicles suspension - Powerflex Black Series - Audi

Stiffen up your vehicles suspension affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4871688
Mfg#:
PFR3-714BLK
Ships in 2 Business Days
$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Control Arm Bushing - Inner - Priced Each

ES#2872608 - 8K0407515 - Front Upper Control Arm Bushing - Inner - Priced Each - Fits the left and right side - Febi - Audi

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2872608
Mfg#:
8K0407515
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Straight - Left

ES#2966638 - 8K0407151F - Front Lower Control Arm - Straight - Left - Keep your suspension in top shape - Hamburg Tech - Audi

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2966638
Mfg#:
8K0407151F
Ships in 2 Business Days
$59.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm Bushing - Inner - Priced Each

ES#2876559 - 8K0407182B - Front Lower Control Arm Bushing - Inner - Priced Each - Fits the right and left side - Febi - Audi

Fits the right and left side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For the straight control arm

Brand:
Febi - Corporate Logo
ES#:
2876559
Mfg#:
8K0407182B
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Trailing Arm Bushing - Front Position

ES#4315379 - PFR3-711 - Rear Trailing Arm Bushing - Front Position - Stiffen up your vehicles suspension - Powerflex - Audi

Stiffen up your vehicles suspension affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4315379
Mfg#:
PFR3-711
In Stock
$113.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JHM S-Series Lowering Springs

ES#4046012 - JHM-B8RS5SSLS - JHM S-Series Lowering Springs - Designed to enhance the look of your vehicle, improve driveability while retaining driver comfort, and increase your vehicles handling capability - JH Motorsports - Audi

Designed to enhance the look of your vehicle, improve driveability while retaining driver comfort, and increase your vehicles handling capability affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Average lowering of 1.0" Front & 0.5" Rear

Brand:
JH Motorsports - Corporate Logo
ES#:
4046012
Mfg#:
JHM-B8RS5SSLS
Ships on Jun 30, 2026
$225.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Housing Bushing

ES#4315362 - PFR3-714 - Rear Wheel Bearing Housing Bushing - Stiffen up your vehicles suspension - Powerflex - Audi

Stiffen up your vehicles suspension affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4315362
Mfg#:
PFR3-714
Ships in 2 Business Days
$110.99 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.

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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