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

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
affirm financing terms & conditions
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW E30 Performance Parts & Upgrades

Sort By
Filter By
Return to Top

CP Forged Piston Set BMW M20 B27

ES#4759314 - CP-FPS-M20-B275 - CP Forged Piston Set BMW M20 B27 - 84.5mm Bore, 8.5:1 Compression Ratio - 5150 Autosport - BMW

84.5mm Bore, 8.5:1 Compression Ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4759314
Mfg#:
CP-FPS-M20-B275
Ships in 3 Business Days
$1396.99 USD
Free Shipping
on orders $49 and up

Heavy Duty Rear Differential Bushing

ES#4773004 - 055059LA01 - Heavy Duty Rear Differential Bushing - High durometer rubber construction allows for less deflection without a drastic increase in NVH! - ECS - BMW

High durometer rubber construction allows for less deflection without a drastic increase in NVH! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4773004
Mfg#:
055059LA01
In Stock
ON SALE! SAVE 64%
$63.99

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

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CP Forged Piston Set BMW M20 B27 Std.

ES#4759090 - CP-FPS-M20-B27 - CP Forged Piston Set BMW M20 B27 Std. - 8.5:1 Compression Ratio, Standard 84mm Bore - 5150 Autosport - BMW

8.5:1 Compression Ratio, Standard 84mm Bore affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4759090
Mfg#:
CP-FPS-M20-B27
Back Ordered
$1349.99 USD
Free Shipping
on orders $49 and up

Clutch And Brake Pedal Bushings

ES#4137406 - 006169LA01 - Clutch And Brake Pedal Bushings - Located on the pivot point of the brake and clutch pedal - ECS - BMW MINI

Located on the pivot point of the brake and clutch pedal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with production date from 04/1989

Brand:
ECS - Corporate Logo
ES#:
4137406
Mfg#:
006169LA01
In Stock
ON SALE! SAVE 25%
$38.99

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

$29.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Extreme Low Coilover Kit - 45mm Front Strut

ES#3509400 - I-04-BR - BR Series Extreme Low Coilover Kit - 45mm Front Strut - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a 45mm front strut - Must be welded in to existing suspension

Brand:
BC Racing - Corporate Logo
ES#:
3509400
Mfg#:
I-04-BR
Ships on Aug 17, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - Extreme Low - 45mm Front Strut

ES#3639810 - I-04E-BR - BR Series Coilover Suspension Kit - Extreme Low - 45mm Front Strut - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a 45mm front strut - Must be welded in to existing suspension

Brand:
BC Racing - Corporate Logo
ES#:
3639810
Mfg#:
I-04E-BR
Ships on Aug 17, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Rear Kit - With Shocks

ES#2771496 - 75673 - Performance Rear Kit - With Shocks - Complete Rear Suspension conversion kit with shocks - Air Lift - BMW

Complete Rear Suspension conversion kit with shocks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
2771496
Mfg#:
75673
In Stock at Vendor
$1333.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar End Links - OEM Sway Bar

ES#5445240 - 044910LA01KT - Adjustable Rear Sway Bar End Links - OEM Sway Bar - Eliminate sway bar preload, optimize efficiency, and perfect geometry! Precision-engineered for use with your factory sway bar. - Turner Motorsport - BMW

Eliminate sway bar preload, optimize efficiency, and perfect geometry! Precision-engineered for use with your factory sway bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
5445240
Mfg#:
044910LA01KT
Ships on Aug 28, 2026
ON SALE! SAVE 10%
$245.99

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

$221.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Performance Parking Brake Actuator/Expanding Lock - Priced Each

ES#4348717 - 013010LA01 - Turner Motorsport Performance Parking Brake Actuator/Expanding Lock - Priced Each - Improve overall feel and longevity of your parking brake system. Increases the actuator ratio from 3.1 to 4.1 which allows you to initiate drifts easier. - Turner Motorsport - BMW

Improve overall feel and longevity of your parking brake system. Increases the actuator ratio from 3.1 to 4.1 which allows you to initiate drifts easier. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
2 Required per vehicle

Brand:
Turner Motorsport - Corporate Logo
ES#:
4348717
Mfg#:
013010LA01
Ships on Sep 1, 2026
Auto Notify
ON SALE! SAVE 25%
$135.99

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

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

17" APEX ARC-8 Square Wheel Set

ES#4708611 - ARC81785SQ - 17" APEX ARC-8 Square Wheel Set - Shed weight and add style with APEX wheels! 17x8.5" ET20 4x100 - APEX Wheels - BMW

Shed weight and add style with APEX wheels! 17x8.5" ET20 4x100 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
APEX Wheels - Corporate Logo
ES#:
4708611
Mfg#:
ARC81785SQ
Ships in 5 Business Days
Starting at $1316.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drive Shaft Assembly - 5 Speed

ES#48351 - 26111226210 - Drive Shaft Assembly - 5 Speed - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
48351
Mfg#:
26111226210
Ships in 8 Business Days
3% off MSRP

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

$1359.99

This product was last offered at the strikethrough price on
06-25-2026

$1312.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Drive Shaft Assembly

ES#48126 - 26101226733 - Drive Shaft Assembly - 5 Speed manual transmission - Genuine BMW - BMW

5 Speed manual transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
48126
Mfg#:
26101226733
Special Order: No Guaranteed ETA
3% off MSRP

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

$1359.99

This product was last offered at the strikethrough price on
06-25-2026

$1312.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Performance Muffler

ES#3033784 - 043706 - Supersprint Performance Muffler - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - BMW

100% handcrafted in Italy. Stainless steel construction. Legendary sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3033784
Mfg#:
043706
Ships on Sep 29, 2026
$1299.99 USD
Free Shipping

Turner Motorsport offset Polyurethane Front Control Arm Bushing - 95A - Pre-Installed In Brackets

ES#3448674 - 012633TMS02-04 - Turner Motorsport offset Polyurethane Front Control Arm Bushing - 95A - Pre-Installed In Brackets - Allows minimal deflection, resulting in a very streetable, affordable performance bushing that improves handling response and precision. - Turner Motorsport - BMW

Allows minimal deflection, resulting in a very streetable, affordable performance bushing that improves handling response and precision. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
These are control arm bushings from the E30 M3 which can be used on your vehicle for increased castor

Brand:
Turner Motorsport - Corporate Logo
ES#:
3448674
Mfg#:
012633TMS02-04
In Stock
ON SALE!
$221.99

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

$215.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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