Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW 335i Cup Kits

Sort By
Filter By
Return to Top

Sport Cup Kit

ES#261655 - 31054-2 - Sport Cup Kit - Lower your car while also stiffening you suspension up - H&R - BMW

Lower your car while also stiffening you suspension up 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 2.1"F 1.5"R

Brand:
H&R - Corporate Logo
ES#:
261655
Mfg#:
31054-2
Ships in 3 Business Days
$892.99 USD
Free Shipping
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 day
$874.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cup Kit/Coilover Installation Kit - With Spring Pads (3/5/6-Bolt M8)

ES#3509496 - 31306863135KT1 - Cup Kit/Coilover Installation Kit - With Spring Pads (3/5/6-Bolt M8) - 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
For vehicles without EDC and with 5/6-Bolt M8 Front Strut Mounts

Brand:
Genuine BMW - Corporate Logo
ES#:
3509496
Mfg#:
31306863135KT1
Ships in 1 day
$730.99

This product was last offered at the strikethrough price on
03-11-2026

$661.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9x Coilover/Spring Install Kit - Hardware Without Mounts

ES#4752833 - E9XCOILOVERISKT - E9x Coilover/Spring Install Kit - Hardware Without Mounts - The bare bones minimum hardware that should be replaced when swapping coil overs or suspension with pre-installed mounts. - Assembled By ECS - BMW

The bare bones minimum hardware that should be replaced when swapping coil overs or suspension with pre-installed 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#:
4752833
Mfg#:
E9XCOILOVERISKT
Back Ordered
Auto Notify
$166.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

B12 Pro-Kit Suspension System *Scratch And Dent*

ES#5434108 - 46-180674 - B12 Pro-Kit Suspension System *Scratch And Dent* - 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! - Scratch & Dent - 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! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5434108
Mfg#:
46-180674
In Stock
Limited Qty Sale
$999.00

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

$915.99 USD

Touring Cup Kit

ES#261658 - 31054T-2 - Touring Cup Kit - Lower your car while retaining OE ride quality - H&R - BMW

Lower your car while retaining OE ride quality 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 1.3"F 1.2"R

Brand:
H&R - Corporate Logo
ES#:
261658
Mfg#:
31054T-2
Ships in 3 Business Days
$850.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Super Sport Suspension Kit - H&R Super Sport Springs/ Koni Shocks

ES#3569967 - 28877-2KT1 - Super Sport Suspension Kit - H&R Super Sport Springs/ Koni Shocks - Greater than the sum of its parts: premium, sporty ride, with 1.6-1.75"F/1.0-1.3" lowering. - Assembled By ECS - BMW

Greater than the sum of its parts: premium, sporty ride, with 1.6-1.75"F/1.0-1.3" lowering. 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#:
3569967
Mfg#:
28877-2KT1
Back Ordered
$1456.99

This product was last offered at the strikethrough price on
02-10-2026

$1454.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Sport Suspension Kit - H&R Sport Springs/ Koni Sport Shocks

ES#3569966 - 28878-2KT1 - Sport Suspension Kit - H&R Sport Springs/ Koni Sport Shocks - Greater than the sum of its parts: premium, sporty ride, with 1.3-1.5"F/0.7-1.0" lowering. - Assembled By ECS - BMW

Greater than the sum of its parts: premium, sporty ride, with 1.3-1.5"F/0.7-1.0" lowering. 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#:
3569966
Mfg#:
28878-2KT1
Back Ordered
$1474.99

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

$1455.99 USD
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.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings