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BMW E46 323Ci M52 2.5L

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BMW E46 323Ci M52 2.5L Lowering & Replacement Springs

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Cup Kit/Coilover Installation Kit - With Spring Pads

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

Rear Spring Pad Kit

ES#5376251 - 33531136385setkt - Rear Spring Pad Kit - Keep your rear suspension in shape with this kit from Hamburg-Technic - Hamburg Tech - BMW

Keep your rear suspension in shape with this kit from Hamburg-Technic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hamburg Tech - Corporate Logo
ES#:
5376251
Mfg#:
33531136385SETKT
Ships in 3 Business Days
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sport Suspension Springs Kit

ES#2535563 - 31336756965KT - Sport Suspension Springs Kit - Lowers vehicle 15mm from stock springs using ZHP Package coil springs - Genuine BMW - BMW

Lowers vehicle 15mm from stock springs using ZHP Package coil springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2535563
Mfg#:
31336756965KT
Ships in 10 Business Days
$793.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 Heavy Duty B3 Rear Coil Spring - Priced Each

ES#3219264 - 38-233715 - E46 Heavy Duty B3 Rear Coil Spring - Priced Each - Heavy duty replacement spring for durability in a failure-prone application. Replacement in pairs is recommended. - Bilstein - BMW

Heavy duty replacement spring for durability in a failure-prone application. Replacement in pairs is recommended. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For vehicles with standard suspension

Brand:
Bilstein - Corporate Logo
ES#:
3219264
Mfg#:
38-233715
In Stock
$79.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spec E46 Hyperco Spring Set

ES#3035439 - SE46-SPRING-SET - Spec E46 Hyperco Spring Set - Hyperco - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hyperco
ES#:
3035439
Mfg#:
SE46-SPRING-SET
Ships on Jun 30, 2026
$383.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Spring Plate - Priced Each

ES#1875654 - 33526788999 - Upper Spring Plate - Priced Each - Placed between the washer and locking hex nut - Genuine BMW - BMW

Placed between the washer and locking hex nut affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
1875654
Mfg#:
33526788999
In Stock
3% off MSRP

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

$8.15

This product was last offered at the strikethrough price on
06-13-2026

$7.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lowering Spring Kit

ES#2858595 - MRLSBE46 - Lowering Spring Kit - Get rid of that ugly wheel gap with these Megan Racing lowering springs with an avg. drop of (1.5") in the front, & (1.5") in the rear - Megan Racing - BMW

Get rid of that ugly wheel gap with these Megan Racing lowering springs with an avg. drop of (1.5") in the front, & (1.5") in the rear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
2858595
Mfg#:
MRLSBE46
Ships in 4 Business Days
$201.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Spring Pad - Priced Each

ES#2815257 - 31331091867 - Front Upper Spring Pad - Priced Each - Used between spring and strut - Hamburg Tech - BMW

Used between spring and strut 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#:
2815257
Mfg#:
31331091867
In Stock
$6.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Barrel Spring - Priced Each

ES#58889 - 33536750250 - Rear Barrel Spring - Priced Each - Springs should always be replaced in pairs. - Genuine BMW - BMW

Springs should always be replaced in pairs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
58889
Mfg#:
33536750250
Ships in 10 Business Days
4% off MSRP

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

$267.99

This product was last offered at the strikethrough price on
06-13-2026

$257.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lowering Spring Set

ES#2549943 - 65281 - Lowering Spring Set - Provides a more aggressive stance for improved looks and handling. Average lowering of 1.6"F and 1.2"R. - Suspension Techniques - BMW

Provides a more aggressive stance for improved looks and handling. Average lowering of 1.6"F and 1.2"R. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For convertible models only

Brand:
Suspension Techniques - Corporate Logo
ES#:
2549943
Mfg#:
65281
Back Ordered
$449.00 USD
Free Shipping

Lowering Spring Set

ES#2649678 - 65257 - Lowering Spring Set - Provides a more aggressive stance for improved looks and handling. Average lowering of 1.6"F and 1.2"R. - Suspension Techniques - BMW

Provides a more aggressive stance for improved looks and handling. Average lowering of 1.6"F and 1.2"R. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For coupe models only

Brand:
Suspension Techniques - Corporate Logo
ES#:
2649678
Mfg#:
65257
Back Ordered
$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit/Coilover Installation Kit - With Spring Pads

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

COIL SPRING

ES#50780 - 31336756965 - COIL SPRING - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
50780
Mfg#:
31336756965
Ships in 10 Business Days
$169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Spring Pad - Pair

ES#3098015 - 33531094754KT - Rear Spring Pad - Pair - 14.5mm rear upper spring pad - Genuine BMW - BMW

14.5mm rear upper spring pad affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3098015
Mfg#:
33531094754KT
Ships in 3 Business Days
$335.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit/Coilover Installation Kit - Without Spring Pads

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!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2642809
Mfg#:
33521092362KTV
Ships on Jul 1, 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

Cup Kit/Coilover Installation Kit - Without Spring Pads

ES#2593737 - 33521092362KT - 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 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#:
2593737
Mfg#:
33521092362KT
Ships on Jul 1, 2026
Auto Notify
ON SALE! SAVE 19%
$379.99

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

$307.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Lowering & Replacement Springs

Springs support vehicle weight 24/7/365 and absorb road shocks to soften the ride. They take a beating and do get tired. Whether you're looking to replace your worn springs to restore ride comfort or want to install special shorter springs for a lowered look, we have springs from both original equipment and trusted aftermarket suppliers to help you do the job right.

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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