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2003 MINI Cooper S Coupe L4 1.6L

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2003 MINI Cooper S Coupe L4 1.6L Performance Engine & Drivetrain Parts

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Performance Aluminum Radiator MMRADTINY01

ES#2764098 - MMRADTINY01 - Performance Aluminum Radiator MMRADTINY01 - Increase your cooling capability by 30% when upgrading to a Mishimoto high performance aluminum radiator. Upgrade your cooling - lifetime warranty! - Mishimoto - MINI

Increase your cooling capability by 30% when upgrading to a Mishimoto high performance aluminum radiator. Upgrade your cooling - lifetime warranty!

Brand:
Mishimoto - Corporate Logo
ES#:
2764098
Mfg#:
MMRADTINY01
In Stock at Vendor
$457.99

This product was last offered at the strikethrough price on
08-31-2026

$457.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ALTA Crank Pulley - 0% (Stock Size)

ES#3103026 - AMPENG500 - ALTA Crank Pulley - 0% (Stock Size) - Remedy your MINI's laggy throttle response - Alta Performance - MINI

Remedy your MINI's laggy throttle response

Brand:
Alta Performance - Corporate Logo
ES#:
3103026
Mfg#:
AMPENG500
In Stock
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit - STR Series

Twin Plate w/Soft Diaphragm, Release Assembly included

Brand:
OS Giken - Corporate Logo
ES#:
3108057
Mfg#:
MN021-BJ5
Ships in 2 Business Days
$1920.00 USD
Free Shipping

ALTA Crank Pulley - 2%

ES#3103027 - AMPENG520 - ALTA Crank Pulley - 2% - Remedy your MINI's laggy throttle response - Alta Performance - MINI

Remedy your MINI's laggy throttle response

Brand:
Alta Performance - Corporate Logo
ES#:
3103027
Mfg#:
AMPENG520
In Stock
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Universal Catch Can Drain System

ES#3698456 - 003779ECS11 - ECS Tuning Universal Catch Can Drain System - Make draining your ECS or Turner Catch Can simple with this comprehensive kit - ECS - Audi Volkswagen MINI

Make draining your ECS or Turner Catch Can simple with this comprehensive kit 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3698456
Mfg#:
003779ECS11
In Stock
ON SALE! SAVE 25%
$71.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OS Giken Clutch Kit - Grand Touring

Dampened Single Plate, Release Assembly and Flywheel Bolts Included

Brand:
OS Giken - Corporate Logo
ES#:
3108060
Mfg#:
MN021-AQ6
Ships in 2 Business Days
$1680.00 USD
Free Shipping

Turbo WITH ACTUATOR Garrett GT2871R BB, 52 Trim With GT28R Style

ES#2221136 - GRT-TBO-067 - Turbo WITH ACTUATOR Garrett GT2871R BB, 52 Trim With GT28R Style - Turbocharger assembly - Garrett - MINI

Turbocharger assembly Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc

Brand:
Garrett - Corporate Logo
ES#:
2221136
Mfg#:
GRT-TBO-067
Ships in 6 Business Days
$1653.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Clutch Stop

ES#3514673 - jbclutch - Adjustable Clutch Stop - Fine-tune your driving experience in minutes! - Burger Motorsports - Volkswagen MINI

Fine-tune your driving experience in minutes!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514673
Mfg#:
JBCLUTCH
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OS Giken Clutch Kit - STR Series

Dampened Single Plate with Soft Diaphragm, Release Assembly included

Brand:
OS Giken - Corporate Logo
ES#:
3108056
Mfg#:
MN021-AJ6
Ships in 2 Business Days
$1490.00 USD
Free Shipping

Performance Kevlar Reinforced Belt

ES#4335565 - 6PK1374ECS - Performance Kevlar Reinforced Belt - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. 1374mm - ECS - MINI
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. 1374mm 10X Entries Into Our F80 M3 Sweepstakes
For John Cooper Works kit

Brand:
ECS - Corporate Logo
ES#:
4335565
Mfg#:
6PK1374ECS
Ships on Nov 5, 2026
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cold Air Intake System Pro Dry S - Stage 2

ES#519212 - 51-10572-1 - Cold Air Intake System Pro Dry S - Stage 2 - Upgrade your intake to aFe - AFE - MINI

Upgrade your intake to aFe CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
519212
Mfg#:
51-10572-1
EO#:
D-550-3
In Stock at Vendor
20% off MSRP

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

$442.50

This product was last offered at the strikethrough price on
10-06-2026

$354.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI JCW Carbon Fiber Filler Cap Cover - Red JCW Letters

ES#4875530 - 16115B4EAD4 - MINI JCW Carbon Fiber Filler Cap Cover - Red JCW Letters - Overlay real carbon fiber fuel cap cover with JCW logo - Genuine MINI - MINI

Overlay real carbon fiber fuel cap cover with JCW logo

Brand:
Genuine MINI - Corporate Logo
ES#:
4875530
Mfg#:
16115B4EAD4
In Stock
6% off MSRP

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

$127.00

This product was last offered at the strikethrough price on
10-06-2026

$119.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K&N Air Filter Cleaning Kit - Aerosol

ES#3491802 - 99-5000KT - K&N Air Filter Cleaning Kit - Aerosol - Preserve & maintain your air filter for a lifetime like it was designed to use - K&N - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Preserve & maintain your air filter for a lifetime like it was designed to use This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
K&N - Corporate Logo
ES#:
3491802
Mfg#:
99-5000KT
In Stock
$24.00

This product was last offered at the strikethrough price on
05-27-2026

$23.99 USD
Free Shipping
on orders $49 and up

RaceChip XLR Throttle Controller With App Control

ES#4429716 - 999981 - RaceChip XLR Throttle Controller With App Control - Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control. - Race Chip - BMW MINI

Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.

Brand:
Race Chip - Corporate Logo
ES#:
4429716
Mfg#:
999981
Ships on Nov 3, 2026
$299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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