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BMW E30 325i M20 2.5L Performance Parts & Upgrades

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Heavy Duty Rear Shock Mount Reinforcement Plate Set

ES#2642687 - 002478ECS01KT - Heavy Duty Rear Shock Mount Reinforcement Plate Set - Thicker construction (4mm) than Z3 plates with a matte zinc finish. Brawny and beautiful! - ECS - BMW

Thicker construction (4mm) than Z3 plates with a matte zinc finish. Brawny and beautiful! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2642687
Mfg#:
002478ECS01KT
In Stock
ON SALE! SAVE 25%
$85.99

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

$64.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Super Sport Lowering Kit - 1.6" Drop

ES#2501030 - 50406KT - Super Sport Lowering Kit - 1.6" Drop - Featuring H&R super sport springs and KYB shocks. Popular enthusiast kit offering great bang for the buck! - Assembled By ECS - BMW

Featuring H&R super sport springs and KYB shocks. Popular enthusiast kit offering great bang for the buck! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2501030
Mfg#:
50406KT
Ships in 5 Business Days
$624.99

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

$566.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K&N Performance Intake System

ES#11538 - 57-1000 - K&N Performance Intake System - Great sound & increase power with this K&N intake kit - K&N - BMW

Great sound & increase power with this K&N intake kit CARB certified for sale in all 50 states

Brand:
K&N - Corporate Logo
ES#:
11538
Mfg#:
57-1000
EO#:
D-269-28
Ships in 3 Business Days
$367.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Super Sport Spring Set

ES#2643029 - 50406-77 - Super Sport Spring Set - For the seasoned enthusiast looking for a little more - H&R - BMW

For the seasoned enthusiast looking for a little more We Price Match - Give Us A Call or Chat!
For RWD Sedan and Coupe models only - Average lowering of 1.6"F 1.6"R

Brand:
H&R - Corporate Logo
ES#:
2643029
Mfg#:
50406-77
In Stock
15% off MSRP

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

$389.00

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

$330.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump - In Tank

ES#37328 - 16141179415 - Fuel Pump - In Tank - Includes fuel pump and o-ring - Genuine BMW - BMW

Includes fuel pump and o-ring

Brand:
Genuine BMW - Corporate Logo
ES#:
37328
Mfg#:
16141179415
Ships in 4 Business Days
7% off MSRP

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

$869.11

This product was last offered at the strikethrough price on
09-01-2026

$809.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exact-Fit Stainless Steel Brake Lines

ES#3569937 - 025319ECS01 - Exact-Fit Stainless Steel Brake Lines - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. 10X Entries Into Our F80 M3 Sweepstakes

Replaces the Front brake lines

Brand:
ECS - Corporate Logo
ES#:
3569937
Mfg#:
025319ECS01
In Stock
ON SALE! SAVE 25%
$90.99

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

$68.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Cylinder Head Basic Replacement Kit

ES#2918762 - 11121707032-2KT - Complete Cylinder Head Basic Replacement Kit - Everything you will need to do a head service on your BMW - Assembled By ECS - BMW

Everything you will need to do a head service on your BMW 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2918762
Mfg#:
11121707032-2KT
Ships in 2 Business Days
ON SALE!
$1615.99

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

$1602.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Exact-Fit Stainless Steel Brake Lines - Rear

ES#3569936 - 025319ECS02 - Exact-Fit Stainless Steel Brake Lines - Rear - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3569936
Mfg#:
025319ECS02
In Stock
ON SALE! SAVE 20%
$76.99

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

$61.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 24V Swap Performance Air Intake

ES#4840615 - 052480LA09 - E30 24V Swap Performance Air Intake - Complete your 24V swap with a clean, purpose-built intake! - Turner Motorsport - BMW

Complete your 24V swap with a clean, purpose-built intake! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with 24 Valve Swaps

Brand:
Turner Motorsport - Corporate Logo
ES#:
4840615
Mfg#:
052480LA09
Ships on Nov 9, 2026
ON SALE! SAVE 15%
$407.99

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

$346.79 USD
Free Shipping

Exact-Fit Stainless Steel Clutch Line

ES#3132770 - 017877ECS01A - Exact-Fit Stainless Steel Clutch Line - Improve clutch pedal feel with this simple, yet dramatic upgrade - ECS - BMW

Improve clutch pedal feel with this simple, yet dramatic upgrade 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3132770
Mfg#:
017877ECS01A
In Stock
ON SALE! SAVE 20%
$63.99

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

$51.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mono SS Coilover Kit - Adjustable Dampening

ES#3438345 - MSS0950 - Mono SS Coilover Kit - Adjustable Dampening - Monotube coilovers that give full length adjustment, 16-level Dampening, and front camber plates! - GODSPEED - BMW

Monotube coilovers that give full length adjustment, 16-level Dampening, and front camber plates! For vehicles with 51mm front struts

Brand:
GODSPEED - Corporate Logo
ES#:
3438345
Mfg#:
MSS0950
In Stock
$750.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Helical Limited Slip Differential

ES#2795292 - MF-TRS-05E36 - Helical Limited Slip Differential - Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. - Team MFactory - BMW

Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. *Any defects or warranty clams will have to go directly to Team M Factory*

Brand:
Team MFactory - Corporate Logo
ES#:
2795292
Mfg#:
MF-TRS-05E36
Ships in 6 Business Days
$999.99 USD
Free Shipping
on orders $49 and up

4x100 Wheel Spacers - 20mm (1 Pair) - With Bolts

ES#260067 - ECS10169KTWB - 4x100 Wheel Spacers - 20mm (1 Pair) - With Bolts - Aluminum wheel spacers & bolt kit made specifically for your BMW - ECS - BMW

Aluminum wheel spacers & bolt kit made specifically for your BMW 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
260067
Mfg#:
ECS10169KTWB
In Stock
ON SALE! SAVE 10%
$147.99

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

$133.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DS Series Coilover Suspension Kit - 51mm Front Strut

ES#4146465 - I-07-DS - DS Series Coilover Suspension Kit - 51mm Front Strut - BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. - BC Racing - BMW

BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. Only for 51mm strut housing

Brand:
BC Racing - Corporate Logo
ES#:
4146465
Mfg#:
I-07-DS
Back Ordered
$1395.00 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.

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