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Audi S4 Cup Kits

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Cup Kit - H&R Springs With Koni Shocks & Struts

ES#2593892 - 50310KT - Cup Kit - H&R Springs With Koni Shocks & Struts - Unrivaled comfort and performance. Average lowering of 1.2"F 1.2"R - Assembled By ECS - Audi

Unrivaled comfort and performance. Average lowering of 1.2"F 1.2"R 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593892
Mfg#:
50310KT
Ships in 3 Business Days
$1281.99

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

$1221.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit - H&R Springs With Koni Shocks & Struts

ES#2593890 - 29257KT - Cup Kit - H&R Springs With Koni Shocks & Struts - Unrivaled comfort and performance. Average lowering of 1.2"F 1.2"R - Assembled By ECS - Audi

Unrivaled comfort and performance. Average lowering of 1.2"F 1.2"R 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593890
Mfg#:
29257KT
Ships in 3 Business Days
$1281.99

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

$1221.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Suspension Install Kit

ES#2762726 - 4F0513353Dkt1 - Rear Suspension Install Kit - All hardware and mounts necessary to install new suspension - Genuine Volkswagen Audi - Audi

All hardware and mounts necessary to install new suspension

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2762726
Mfg#:
4F0513353DKT1
Ships in 2 Business Days
$512.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Cup Kit/Coilover Installation Kit

ES#3691717 - 8w0412377AKT - Front Cup Kit/Coilover Installation Kit - Includes front strut mounts and associated hardware for a complete front suspension installation - Genuine Volkswagen Audi - Audi

Includes front strut mounts and associated hardware for a complete front suspension installation For models with closed loop suspension (Audi Drive Select / Adaptive suspension - PR-Code 1BL)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3691717
Mfg#:
8W0412377AKT
Ships in 4 Business Days
$373.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B8 Suspension Cup-Kit

ES#4779912 - 24-274876KT - B8 Suspension Cup-Kit - B8 Performance Plus dampers paired with H&R Sport Springs - Assembled By ECS - Audi

B8 Performance Plus dampers paired with H&R Sport Springs 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with sport suspension and without electronic suspension (49mm diameter strut)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4779912
Mfg#:
24-274876KT
Ships on Nov 18, 2026
$1285.00

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

$1131.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

ES#2983798 - 46-183316 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!
For avant models only.

Brand:
Bilstein - Corporate Logo
ES#:
2983798
Mfg#:
46-183316
Back Ordered
$939.00 USD
Free Shipping

More About Cup Kits

More than a kit with matched components, a Cup Kit is a suspension lowering solution engineered for a specific make and model. Cup kits combine lowering and enhanced handling with ride comfort that's suitable for daily driving; all in a convenient, affordable package.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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