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Audi A4 Suspension Parts & Accessories

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Lower Control Arm Bolt - Priced Each

ES#8638 - N90625902 - Lower Control Arm Bolt - Priced Each - Secures the lower control arm to the subframe. M12x1.5x120x80 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the lower control arm to the subframe. M12x1.5x120x80 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For the curved control arm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8638
Mfg#:
N90625902
In Stock
34% off MSRP

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

$17.56

This product was last offered at the strikethrough price on
06-04-2026

$11.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Front Sway Bar End Links - Pair

ES#2864591 - 034-402-4006 - Adjustable Front Sway Bar End Links - Pair - Replace your flimsy, sloppy OEM sway bar end links with these performance engineered adjustable spherical endlinks - 034Motorsport - Audi

Replace your flimsy, sloppy OEM sway bar end links with these performance engineered adjustable spherical endlinks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2864591
Mfg#:
034-402-4006
Ships in 3 Business Days
$217.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Front & Rear Sway Bar Kit

ES#3536862 - 72061-2 - Performance Front & Rear Sway Bar Kit - Includes front adjustable (30mm) and rear (24mm) non-adjustable sway bars with required bushings - H&R - Audi

Includes front adjustable (30mm) and rear (24mm) non-adjustable sway bars with required bushings 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!
Fits avant models only

Brand:
H&R - Corporate Logo
ES#:
3536862
Mfg#:
72061-2
Ships in 4 Business Days
$649.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Strut Tower Plug - Left

ES#451117 - 8K0803593 - Strut Tower Plug - Left - Covers the opening in the strut tower in your engine bay - Genuine Volkswagen Audi - Audi

Covers the opening in the strut tower in your engine bay affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451117
Mfg#:
8K0803593
In Stock
7% off MSRP

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

$13.99

This product was last offered at the strikethrough price on
06-04-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B4 OE Shocks & Struts Kit

ES#3031022 - 19-158945kt - B4 OE Shocks & Struts Kit - Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! - Bilstein - Audi

Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bilstein - Corporate Logo
ES#:
3031022
Mfg#:
19-158945KT
In Stock
$324.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi Thrust Arm Monoball Upgrade - Pre-Installed in Meyle HD Arms (M12 Ball Joints)

ES#4429964 - 012596LA01 - Audi Thrust Arm Monoball Upgrade - Pre-Installed in Meyle HD Arms (M12 Ball Joints) - Eliminate deflection caused by stock rubber bushings! - ECS - Audi

Eliminate deflection caused by stock rubber bushings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Up to production date 11/2/2009 (M12 Ball Joints)

Brand:
ECS - Corporate Logo
ES#:
4429964
Mfg#:
012596LA01
In Stock
ON SALE! SAVE 10%
$717.99

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

$646.11 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Control Arm Bushing Refresh Kit

ES#2712960 - 8D0511523KT - Rear Control Arm Bushing Refresh Kit - Includes all rear control arm and stabilizer bar bushings - Assembled By ECS - Audi

Includes all rear control arm and stabilizer bar bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with standard suspension

Brand:
Assembled By ECS - Corporate Logo
ES#:
2712960
Mfg#:
8D0511523KT
Ships on Oct 15, 2026
ON SALE!
$235.99

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

$215.08 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Lower Control Arm Brace - Audi B8 A4/A5/S4/S5

ES#3478040 - 008050ecs01KT - Rear Lower Control Arm Brace - Audi B8 A4/A5/S4/S5 - Provides additional support to the rear lower control arms for flex reduction to enhance your driving experience - ECS - Audi

Provides additional support to the rear lower control arms for flex reduction to enhance your driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3478040
Mfg#:
008050ECS01KT
Ships on Aug 11, 2026
Auto Notify
ON SALE! SAVE 30%
$183.99

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

B4 OE Replacement DampTronic Rear Strut - Priced Each

ES#4148169 - 26-296029 - B4 OE Replacement DampTronic Rear Strut - Priced Each - Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! - Bilstein - Audi

Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For vehicles with electronic suspension

Brand:
Bilstein - Corporate Logo
ES#:
4148169
Mfg#:
26-296029
Ships on Jul 28, 2026
Auto Notify
$319.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8/B8.5 A4/S4 Lowering Springs & Installation Kit

ES#4691182 - 047330LA01KT - B8/B8.5 A4/S4 Lowering Springs & Installation Kit - Dramatically improve looks and handling with and average lowering up to 1.6" front and rear. Paired with ECS Tuning Cup Kit Installation Kit. - Assembled By ECS - Audi

Dramatically improve looks and handling with and average lowering up to 1.6" front and rear. Paired with ECS Tuning Cup Kit Installation Kit. 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#:
4691182
Mfg#:
047330LA01KT
Ships on Jul 1, 2026
Auto Notify
ON SALE!
$652.99

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

$637.31 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B6 Heavy Duty Shocks & Struts Kit

ES#849 - B6A4BHDC - B6 Heavy Duty Shocks & Struts Kit - A heavy duty upgrade for the performance-minded driver - German-made with the same famous lifetime warranty - Bilstein - Audi

A heavy duty upgrade for the performance-minded driver - German-made with the same famous lifetime warranty affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bilstein - Corporate Logo
ES#:
849
Mfg#:
B6A4BHDC
In Stock
$739.99

This product was last offered at the strikethrough price on
03-21-2026

$636.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Control Arm Bushing Set - Inner - Street

ES#2651917 - PFF3-203x4 - Front Upper Control Arm Bushing Set - Inner - Street - Improves handling and control - Upgrade to a more engaging driving experience - Powerflex - Audi Volkswagen

Improves handling and control - Upgrade to a more engaging driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2651917
Mfg#:
PFF3-203X4
In Stock
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Heavy Duty Lower Control Arm - Straight - Right

ES#2612373 - 8K0407152D - Front Heavy Duty Lower Control Arm - Straight - Right - Keep your suspension in top shape - Meyle HD - 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!
Fits up to production date 8/15/2011

Brand:
Meyle HD - Corporate Logo
ES#:
2612373
Mfg#:
8K0407152D
In Stock at Vendor
$163.99

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

$157.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

X-Brace Stretch Bolt Subframe Hardware

ES#4020195 - 034-603-Z005 - X-Brace Stretch Bolt Subframe Hardware - We recommend using these new factory stretch bolts to install the 034Motorsport Billet Aluminum X-Brace Chassis Reinforcement Upgrade. - 034Motorsport - Audi

We recommend using these new factory stretch bolts to install the 034Motorsport Billet Aluminum X-Brace Chassis Reinforcement Upgrade. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4020195
Mfg#:
034-603-Z005
In Stock
$42.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Coil Spring Seat Pad - Set Of 2

ES#5425954 - 8k0412109aKT - Front Coil Spring Seat Pad - Set Of 2 - Fits left and right side - Hamburg Tech - Audi Porsche

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

Brand:
Hamburg Tech - Corporate Logo
ES#:
5425954
Mfg#:
8K0412109AKT
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sway Bar Set

ES#2816985 - 52316 - Sway Bar Set - Kit includes 28mm front & 24mm rear sway bars - Suspension Techniques - Audi

Kit includes 28mm front & 24mm rear sway bars affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suspension Techniques - Corporate Logo
ES#:
2816985
Mfg#:
52316
Back Ordered
$629.00 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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