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BMW E46 323Ci M52 2.5L Cup Kits

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ES#2984025 - 46-242792 - 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 - BMW

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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!
Average lowering of 1.0"F 0.4"R for coupes. Average lowering of 1.6"F 1.0"R for convertibles

Brand:
Bilstein - Corporate Logo
ES#:
2984025
Mfg#:
46-242792
In Stock
$1059.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2593733 - 51717036781KT - Cup Kit/Coilover Installation Kit - With Spring Pads - Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW including HD rear shock mounts with reinforcement plates - Assembled By ECS - BMW

Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW including HD rear shock mounts with reinforcement plates affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For coupe models only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593733
Mfg#:
51717036781KT
Ships on Sep 23, 2026
Auto Notify
ON SALE! SAVE 18%
$453.99

This product was last offered at the strikethrough price on
01-03-2026

$372.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2984023 - 46-242778 - B12 Sportline-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 - BMW

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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Average lowering of 1.3"F 0.6"R for coupe models only

Brand:
Bilstein - Corporate Logo
ES#:
2984023
Mfg#:
46-242778
Ships in 2 Business Days
$1069.00 USD
Free Shipping
ES#2703030 - RACEKT - Performance Suspension Cup Kit - Race - Featuring Koni Yellow shocks with H&R Race Springs - Assembled By ECS - BMW

Featuring Koni Yellow shocks with H&R Race Springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Average lowering for vehicles with sport suspension of 1.1"F 0.90"R, without sport suspension 2.35"F 2.05"R

Brand:
Assembled By ECS - Corporate Logo
ES#:
2703030
Mfg#:
RACEKT
Ships in 6 Business Days
$1327.99

This product was last offered at the strikethrough price on
04-22-2026

$1295.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2807059 - E46CUPKT2 - Performance Suspension Cup Kit - sport  - Featuring Koni Yellow shocks and H&R Sport lowering springs - Assembled By ECS - BMW

Featuring Koni Yellow shocks and H&R Sport lowering springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without sport suspension

Brand:
Assembled By ECS - Corporate Logo
ES#:
2807059
Mfg#:
E46CUPKT2
Ships in 6 Business Days
$1291.99

This product was last offered at the strikethrough price on
04-22-2026

$1259.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2597238 - 8741-1390LKT - Performance Suspension Cup Kit - Race - Featuring Koni Yellow shocks with H&R Sport/Race Springs - Assembled By ECS - BMW

Featuring Koni Yellow shocks with H&R Sport/Race Springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Average lowering for vehicles with sport suspension of 0.75"F 0.25"R, without sport suspension of 2.0"F 1.4"R

Brand:
Assembled By ECS - Corporate Logo
ES#:
2597238
Mfg#:
8741-1390LKT
Ships in 6 Business Days
$1290.99

This product was last offered at the strikethrough price on
04-22-2026

$1258.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3047973 - 35-115106KT1 - Performance Suspension Cup Kit - Sport - Featuring Bilstein B8 shocks and H&R sport lowering springs - Assembled By ECS - BMW

Featuring Bilstein B8 shocks and H&R sport lowering springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For convertible models without sport suspension

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047973
Mfg#:
35-115106KT1
In Stock
$1171.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3063383 - 35-115106KT4 - Performance Suspension Cup Kit - Sport - Featuring Bilstein B8 shocks and H&R sport lowering springs - Assembled By ECS - BMW

Featuring Bilstein B8 shocks and H&R sport lowering springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with sport suspension

Brand:
Assembled By ECS - Corporate Logo
ES#:
3063383
Mfg#:
35-115106KT4
In Stock
$1161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#10804 - 31019-1 - H&R Sport Cup Suspension Kit - H&R Spring & H&R Shock Combination, Perfect combination of handing & ride quality, ( Avg. Low 2.1"F & 1.7"R) - H&R - BMW

H&R Spring & H&R Shock Combination, Perfect combination of handing & ride quality, ( Avg. Low 2.1"F & 1.7"R) 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!
For coupe models with standard suspension

Brand:
H&R - Corporate Logo
ES#:
10804
Mfg#:
31019-1
Ships in 4 Business Days
$1031.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2602244 - 51717036781KT1 - Cup Kit/Coilover Installation Kit - With Spring Pads - Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW - Genuine BMW - BMW

Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Rear reinforcement plates will need modified for fitment on convertible models

Brand:
Genuine BMW - Corporate Logo
ES#:
2602244
Mfg#:
51717036781KT1
Ships in 3 Business Days
$984.99

This product was last offered at the strikethrough price on
02-03-2026

$975.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#10805 - 31019-3 - H&R Sport Cup Suspension Kit - H&R Spring & H&R Shock Combination, Perfect combination of handing & ride quality, ( Avg. Low 1.5"F & 1.2"R) - H&R - BMW

H&R Spring & H&R Shock Combination, Perfect combination of handing & ride quality, ( Avg. Low 1.5"F & 1.2"R) 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!
For coupe models with sport suspension

Brand:
H&R - Corporate Logo
ES#:
10805
Mfg#:
31019-3
Ships in 4 Business Days
18% off MSRP

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

$1150.00

This product was last offered at the strikethrough price on
06-16-2026

$941.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2588149 - 29485KT1 - Performance Suspension Cup Kit - Sport - Featuring Koni STR.T shocks and H&R sport lowering springs - Assembled By ECS - BMW

Featuring Koni STR.T shocks and H&R sport lowering springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For coupe models without sport suspension, average lowering of 1.4"F 0.75"R

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588149
Mfg#:
29485KT1
Ships in 6 Business Days
$932.99

This product was last offered at the strikethrough price on
01-30-2026

$912.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#10803 - 31019t-1 - H&R Touring Cup Suspension Kit - H&R Spring & H&R Shock Combination: Perfect combination of handing & ride quality. ( Avg. Low 1.4"F .75"R) - H&R - BMW

H&R Spring & H&R Shock Combination: Perfect combination of handing & ride quality. ( Avg. Low 1.4"F .75"R) 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!
For coupe models with standard suspension

Brand:
H&R - Corporate Logo
ES#:
10803
Mfg#:
31019T-1
Ships in 4 Business Days
$802.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#10802 - 31019t-3 - H&R Touring Cup Suspension Kit - H&R Spring & H&R Shock Combination, Perfect combination of handing & ride quality, ( Avg. Low .75"F & .25"R) - H&R - BMW

H&R Spring & H&R Shock Combination, Perfect combination of handing & ride quality, ( Avg. Low .75"F & .25"R) 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!
For coupe models with sport suspension

Brand:
H&R - Corporate Logo
ES#:
10802
Mfg#:
31019T-3
Ships in 4 Business Days
$802.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2642811 - 51717036781KTV - Cup Kit/Coilover Installation Kit - With Spring Pads - Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW including HD rear shock mounts - Assembled By ECS - BMW

Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW including HD rear shock mounts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For convertible models only. This kit includes ECS convertible specific reinforcement plates that require no modification to fit

Brand:
Assembled By ECS - Corporate Logo
ES#:
2642811
Mfg#:
51717036781KTV
In Stock
ON SALE! SAVE 16%
$492.99

This product was last offered at the strikethrough price on
01-03-2026

$415.83 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2642809 - 33521092362KTV - Cup Kit/Coilover Installation Kit - Without Spring Pads - Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW including HD rear shock mounts - Assembled By ECS - BMW

Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW including HD rear shock mounts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For convertible models only. This kit includes ECS convertible specific reinforcement plates that require no modification to fit

Brand:
Assembled By ECS - Corporate Logo
ES#:
2642809
Mfg#:
33521092362KTV
Ships on Jul 7, 2026
Auto Notify
ON SALE! SAVE 19%
$389.99

This product was last offered at the strikethrough price on
01-03-2026

$316.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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.

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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