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 Clear

2003 MINI Cooper S Coupe L4 1.6L

    • 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 2003 MINI Cooper S Coupe L4 1.6L
Your Vehicle 2003 MINI Cooper S Coupe L4 1.6L
Change Clear

2003 MINI Cooper S Coupe L4 1.6L Engine Parts & Accessories

Sort By
Filter By
Return to Top

SNEED4SPEED MINI Cooper W11 Performance Engine - Race 53RCE

ES#3438613 - 2028213KT - SNEED4SPEED MINI Cooper W11 Performance Engine - Race 53RCE - Rebuilt performance engines that are great for the street to track level - Sneed4Speed - MINI

Rebuilt performance engines that are great for the street to track level Engine if not in stock here or at S4S will take 120-180 days to build, ETA on site is estimate

Brand:
Sneed4Speed - Corporate Logo
ES#:
3438613
Mfg#:
2028213KT
Ships in 2 Business Days
$11495.00 USD

Hydraulic Belt Tensioner

ES#3215686 - 11288620210 - Hydraulic Belt Tensioner - Controls the tension of the serpentine belt. - Ina - MINI

Controls the tension of the serpentine belt. We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3215686
Mfg#:
11288620210
In Stock
$131.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MSD / NGK Performance Coil Pack / Blue Wire Set

ES#3521481 - 82393ktKT - MSD / NGK Performance Coil Pack / Blue Wire Set - Includes performance wires from NGK and MSD Performance Red Coil pack - Assembled By ECS - MINI

Includes performance wires from NGK and MSD Performance Red Coil pack 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3521481
Mfg#:
82393KTKT
In Stock
$183.99

This product was last offered at the strikethrough price on
05-07-2026

$179.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Booster

ES#4624166 - D440-1700 - Throttle Booster - Wireless controlled unit that allows adjustable throttle response control - Dinan - BMW MINI

Wireless controlled unit that allows adjustable throttle response control Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4624166
Mfg#:
D440-1700
Ships in 3 Business Days
11% off MSRP

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

$325.99

This product was last offered at the strikethrough price on
07-31-2026

$288.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sprint Booster Power Converter V3 - MINI Cooper 2002+

ES#3177960 - SBMI0003s - Sprint Booster Power Converter V3 - MINI Cooper 2002+ - Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes - Sprint Booster - MINI

Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes

Brand:
Sprint Booster - Corporate Logo
ES#:
3177960
Mfg#:
SBMI0003S
In Stock
$289.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Special Tec B FE Engine Oil (5W-30) - 1 Liter

ES#4220227 - 20442 - Special Tec B FE Engine Oil (5W-30) - 1 Liter - Minimizes friction in the engine and ensures maximum engine performance and low fuel consumption - Liqui-Moly - BMW MINI

Minimizes friction in the engine and ensures maximum engine performance and low fuel consumption 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4220227
Mfg#:
20442
In Stock
35% off MSRP

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

$20.99

This product was last offered at the strikethrough price on
08-16-2026

$13.67 USD
Free Shipping
on orders $49 and up

Billet Magnetic Oil Drain Plug Kit

ES#4499602 - 034-110-2000 - Billet Magnetic Oil Drain Plug Kit - Capture harmful particles to prevent wear. M14x1.5 - 034Motorsport - Audi Volkswagen MINI Porsche

Capture harmful particles to prevent wear. M14x1.5

Brand:
034Motorsport - Corporate Logo
ES#:
4499602
Mfg#:
034-110-2000
In Stock
$22.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing With Heat Exchanger Kit - Priced As Kit

ES#24050 - 11427562250 - Oil Filter Housing With Heat Exchanger Kit - Priced As Kit - Replace your cracked and leaking housing - Genuine MINI - MINI

Replace your cracked and leaking housing Manual Transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
24050
Mfg#:
11427562250
Ships in 3 Business Days
16% off MSRP

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

$466.98

This product was last offered at the strikethrough price on
03-05-2026

$393.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Cooper S R53 Motorsport Version Intercooler Kit

ES#3463040 - GRS1 - MINI Cooper S R53 Motorsport Version Intercooler Kit - Race series developed largest intercooler that is great for the track and the street - GRS Motorsport - MINI

Race series developed largest intercooler that is great for the track and the street

Brand:
GRS Motorsport - Corporate Logo
ES#:
3463040
Mfg#:
GRS1
Ships in 7 Business Days
$649.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Screw Cap & Schwaben Removal Tool Kit

ES#3184755 - 16116762417KT - Screw Cap & Schwaben Removal Tool Kit - Repair and replace the fuel ring, do it correctly with this tool - Assembled By ECS - BMW MINI

Repair and replace the fuel ring, do it correctly with this tool 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3184755
Mfg#:
16116762417KT
In Stock
ON SALE! SAVE 15%
$106.99

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

$90.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SNEED4SPEED MINI Cooper W11 Performance Engine - Street 53SCE

ES#3438608 - 2028211KT - SNEED4SPEED MINI Cooper W11 Performance Engine - Street 53SCE - Rebuilt performance engines that are great for the street to track level, Block is no longer painted, you will have to paint it yourself. - Sneed4Speed - MINI

Rebuilt performance engines that are great for the street to track level, Block is no longer painted, you will have to paint it yourself. Engine if not in stock here or at S4S will take 30-45 days to build, ETA on site is estimate

Brand:
Sneed4Speed - Corporate Logo
ES#:
3438608
Mfg#:
2028211KT
Ships in 2 Business Days
$6295.00 USD

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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