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Audi A4 Suspension Parts & Accessories

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Front Adjustable Sway Bar (32mm)

ES#2028 - 70368 - Front Adjustable Sway Bar (32mm) - Upgrade your suspension - H&R - Audi

Upgrade your suspension affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2028
Mfg#:
70368
Ships in 4 Business Days
$402.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt - Priced Each

ES#472621 - WHT001949 - Torx Bolt - Priced Each - Install new hardware with your new parts. M12x1.5x92 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M12x1.5x92 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the straight lower control arm to the subframe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472621
Mfg#:
WHT001949
In Stock
24% off MSRP

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

$19.47

This product was last offered at the strikethrough price on
06-03-2026

$14.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solo-Werks S1 Coilovers

ES#2777319 - s1au005 - Solo-Werks S1 Coilovers - Set your vehicle low and tight for optimal performance - Solo-Werks - Audi

Set your vehicle low and tight for optimal performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lowering front: 1" - 3", rear: 1" - 3"

Brand:
Solo-Werks - Corporate Logo
ES#:
2777319
Mfg#:
S1AU005
Ships on Jul 15, 2026
$599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Securing Bolt - Priced Each

ES#240518 - N10549402 - Securing Bolt - Priced Each - M14x1.5x120 bolt used in various areas on your European vehicle - Genuine Volkswagen Audi - Audi

M14x1.5x120 bolt used in various areas on your European vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Rear Strut Securing Bolt - Secures rear strut to spindle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
240518
Mfg#:
N10549402
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Shock Mount - Priced Each

ES#2859360 - 8K0513353E - Rear Upper Shock Mount - Priced Each - Fits the left and right side - Meyle - Audi Porsche
ECS Tuning recommends this product.

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:
Meyle - Corporate Logo
ES#:
2859360
Mfg#:
8K0513353E
In Stock
ON SALE! SAVE 35%
$38.99

This product was last offered at the strikethrough price on
05-14-2026

$25.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit

ES#3521684 - S-01-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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
3521684
Mfg#:
S-01-BR
Ships in 6 Business Days
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - B9 Audi A4/S4

ES#4424819 - S-27-BR - BR Series Coilover Suspension Kit - B9 Audi A4/S4 - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - Audi

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.

Brand:
BC Racing - Corporate Logo
ES#:
4424819
Mfg#:
S-27-BR
Back Ordered
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pro-Kit Lowering Springs - Set

ES#4348722 - 15105.140 - Pro-Kit Lowering Springs - Set - Aggressive look with high performance handling - Average lowering of 1.4"F 1.2" R - Eibach - Audi

Aggressive look with high performance handling - Average lowering of 1.4"F 1.2" R affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eibach - Corporate Logo
ES#:
4348722
Mfg#:
15105.140
In Stock at Vendor
10% off MSRP

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

$439.99

This product was last offered at the strikethrough price on
06-03-2026

$395.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro-Kit Performance Springs

ES#4140195 - E10-15-023-04-22 - Pro-Kit Performance Springs - High performance handling & aggressive looks - Average lowering of 1.2" front and rear - Eibach - Audi

High performance handling & aggressive looks - Average lowering of 1.2" front and rear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eibach - Corporate Logo
ES#:
4140195
Mfg#:
E10-15-023-04-22
Ships in 3 Business Days
10% off MSRP

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

$439.99

This product was last offered at the strikethrough price on
06-03-2026

$395.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Priced Each

ES#2550717 - 8E0412377 - Front Upper Strut Mount - Priced Each - Keep your suspension in top shape - Fits left & right side - Lemforder - Audi

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

Brand:
Lemforder - Corporate Logo
ES#:
2550717
Mfg#:
8E0412377
In Stock
$34.99

This product was last offered at the strikethrough price on
04-14-2026

$24.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Radius Arm To Chassis Bushing - Street

ES#4046169 - PFF3-702 - Front Lower Radius Arm To Chassis Bushing - Street - Audi A4 / A5 / S5 / Q5 / SQ5 / RS4 Front Lower Radius Arm To Chassis Bushing - Street - Powerflex - Audi

Audi A4 / A5 / S5 / Q5 / SQ5 / RS4 Front Lower Radius Arm To Chassis Bushing - Street affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4046169
Mfg#:
PFF3-702
Ships in 6 Business Days
$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Spring Pad - Priced Each

ES#3605535 - 4K0512149F - Rear Upper Spring Pad - Priced Each - Fits left and right side - Genuine Volkswagen Audi - Audi

Fits left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3605535
Mfg#:
4K0512149F
Ships in 1-2 days
9% off MSRP

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

$81.99

This product was last offered at the strikethrough price on
02-26-2026

$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Cup Kit/Coilover Installation Kit

ES#3691725 - 8w0412377AKT1 - Front & Rear Cup Kit/Coilover Installation Kit - Includes front & rear shock/strut mounts and associated hardware for a complete suspension installation - Genuine Volkswagen Audi - Audi

Includes front & rear shock/strut mounts and associated hardware for a complete suspension installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with closed loop suspension (Audi Drive Select / Adaptive suspension - PR-Code 1BL)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3691725
Mfg#:
8W0412377AKT1
Ships in 3 Business Days
$592.99

This product was last offered at the strikethrough price on
06-03-2026

$591.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B3 OE Replacement Rear Coil Spring - Priced Each

ES#4147698 - 36-147908 - B3 OE Replacement Rear Coil Spring - Priced Each - Black, powder-coated B3 replacement OE coil spring - Bilstein - Audi

Black, powder-coated B3 replacement OE coil spring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bilstein - Corporate Logo
ES#:
4147698
Mfg#:
36-147908
Ships on Aug 25, 2026
Auto Notify
$58.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm Hardware Kit

ES#2142882 - B5LCAHKIT - Front Lower Control Arm Hardware Kit - Includes all of the lower control arm securing hardware - Assembled By ECS - Audi

Includes all of the lower control arm securing 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#:
2142882
Mfg#:
B5LCAHKIT
In Stock
ON SALE! SAVE 10%
$85.99

This product was last offered at the strikethrough price on
05-02-2026

$77.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Polyurethane Control Arm Bushing Kit - Set

ES#3411541 - 019210ECS01-03KT - Front Lower Polyurethane Control Arm Bushing Kit - Set - Engage the road with precision, confidence and reliability with our ECS Poly Control Arm Bushings! - ECS - Audi Volkswagen

Engage the road with precision, confidence and reliability with our ECS Poly Control Arm Bushings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3411541
Mfg#:
019210ECS01-03KT
In Stock
ON SALE! SAVE 20%
$160.99

This product was last offered at the strikethrough price on
05-02-2026

$128.79 USD
Free Shipping
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.

Let us help you find the parts that fit your Audi

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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