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BMW E88 135i N55 3.0L

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BMW E88 135i N55 3.0L Lowering & Replacement Springs

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Cup Kit/Coilover Installation Kit

ES#2622813 - 31306775098KT1 - Cup Kit/Coilover Installation Kit - Everything you need to install coilovers, shocks/struts, or a cup kit on your BMW - Assembled By ECS - 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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2622813
Mfg#:
31306775098KT1
In Stock at Vendor
ON SALE!
$464.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Rear Spring Pad - Priced Each

ES#58958 - 33536764420 - Lower Rear Spring Pad - Priced Each - Recommended to be replaced when servicing higher-mileage vehicles - Genuine BMW - BMW

Recommended to be replaced when servicing higher-mileage vehicles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
58958
Mfg#:
33536764420
In Stock
$27.83 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Rear Spring Pad - Priced Each

ES#58957 - 33536764419 - Upper Rear Spring Pad - Priced Each - Recommended to be replaced when servicing higher-mileage vehicles - Genuine BMW - BMW

Recommended to be replaced when servicing higher-mileage vehicles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
58957
Mfg#:
33536764419
In Stock
5% off MSRP

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

$17.87

This product was last offered at the strikethrough price on
06-20-2026

$16.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Spring Pad - Priced Each

ES#50821 - 31336764372 - Front Lower Spring Pad - Priced Each - Replaced during strut or spring service - Genuine BMW - BMW

Replaced during strut or spring service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
50821
Mfg#:
31336764372
In Stock
11% off MSRP

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

$13.40

This product was last offered at the strikethrough price on
06-20-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E8x E9x Spring Replacement Kit - Hardware And Mounts

ES#4752831 - e9xspringinstKT - E8x E9x Spring Replacement Kit - Hardware And Mounts - If you are replacing old springs to changing to lowering springs this kit has all the necessary replacement hardware as well as replacement mounts. Enthusiast kit put together for the best price and least hassle. - Assembled By ECS - BMW

If you are replacing old springs to changing to lowering springs this kit has all the necessary replacement hardware as well as replacement mounts. Enthusiast kit put together for the best price and least hassle. 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#:
4752831
Mfg#:
E9XSPRINGINSTKT
Ships on Sep 23, 2026
Auto Notify
ON SALE!
$338.99

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

$328.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Spring Pad - Priced Each

ES#50843 - 31336767500 - Front Upper Spring Pad - Priced Each - Recommended to be replaced when servicing higher-mileage vehicles - Genuine BMW - BMW

Recommended to be replaced when servicing higher-mileage vehicles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
50843
Mfg#:
31336767500
In Stock
8% off MSRP

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

$13.40

This product was last offered at the strikethrough price on
06-20-2026

$12.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Perch - Priced Each

ES#50820 - 31336764093 - Spring Perch - Priced Each - Supports the front spring on the strut. Also known in the E30 community as an E90 drop hat. - Genuine BMW - BMW

Supports the front spring on the strut. Also known in the E30 community as an E90 drop hat. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
50820
Mfg#:
31336764093
In Stock
5% off MSRP

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

$39.80

This product was last offered at the strikethrough price on
06-20-2026

$37.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro-Kit Springs

ES#1899362 - 2097.140 - Pro-Kit Springs - Average lowering of 1.2"F 1.2"R - Eibach - BMW

Average lowering of 1.2"F 1.2"R affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eibach - Corporate Logo
ES#:
1899362
Mfg#:
2097.140
In Stock
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
06-20-2026

$395.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Spring Set

ES#248745 - 29187 - Sport Spring Set - Stiffer spring rates - ideal for the daily driver that sees occasional track days - H&R - BMW

Stiffer spring rates - ideal for the daily driver that sees occasional track days 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!
Average lowering of 1.8"F 1.4"R

Brand:
H&R - Corporate Logo
ES#:
248745
Mfg#:
29187
In Stock
$245.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Spring Perch - Priced Each

ES#69537 - 41147057297 - Rear Spring Perch - Priced Each - Found above the upper spring pad in the rear suspension - Genuine BMW - BMW

Found above the upper spring pad in the rear suspension affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
69537
Mfg#:
41147057297
In Stock
14% off MSRP

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

$17.87

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

$15.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Super Sport Spring Set

ES#248751 - 50487-77 - Super Sport Spring Set - For the seasoned enthusiast looking to go even lower - H&R - BMW

For the seasoned enthusiast looking to go even lower 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!
Average lowering of 2.2"F 2.0"R

Brand:
H&R - Corporate Logo
ES#:
248751
Mfg#:
50487-77
Ships in 3 Business Days
$245.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spring Perch - Priced Each

ES#3638790 - 31336764093 - Spring Perch - Priced Each - Supports the front spring on the strut. Also known in the E30 community as an E90 drop hat. - URO - BMW

Supports the front spring on the strut. Also known in the E30 community as an E90 drop hat. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3638790
Mfg#:
31336764093
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit/Coilover Installation Kit

ES#2586384 - E9XCOILOVERINSKT - Cup Kit/Coilover Installation Kit - Everything you need to install coilovers, shocks/struts, or a cup kit including shock mounts - Genuine BMW - BMW

Everything you need to install coilovers, shocks/struts, or a cup kit including shock mounts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2586384
Mfg#:
E9XCOILOVERINSKT
Ships in 1-2 days
$891.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Spring Pad - Priced Each

ES#4066620 - 31336767500 - Front Upper Spring Pad - Priced Each - Hamburg Tech - BMW

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#:
4066620
Mfg#:
31336767500
In Stock
$7.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Coil Spring - Priced Each

ES#2194331 - 33536784685 - Rear Coil Spring - Priced Each - Restore your suspension with a brand new spring directly from BMW - Genuine BMW - BMW

Restore your suspension with a brand new spring directly from BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the Sports Suspension package

Brand:
Genuine BMW - Corporate Logo
ES#:
2194331
Mfg#:
33536784685
Ships in 7 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.

$259.99

This product was last offered at the strikethrough price on
06-20-2026

$234.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Spring Pad - Priced Each

ES#4066619 - 31336764372 - Front Lower Spring Pad - Priced Each - Hamburg Tech - BMW

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#:
4066619
Mfg#:
31336764372
In Stock
$11.65

This product was last offered at the strikethrough price on
05-31-2026

$11.49 USD
Free Shipping
on orders $49 and up
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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