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

Hydraulic Belt Tensioner Damper Only

ES#4057421 - 11288620210D - Hydraulic Belt Tensioner Damper Only - Controls the tension of the serpentine belt - Stabilus - MINI

Controls the tension of the serpentine belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Stabilus - Corporate Logo
ES#:
4057421
Mfg#:
11288620210D
Ships in 1-2 days
$116.99

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

$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Radiator Hose

ES#38338 - 17127515501 - Upper Radiator Hose - Keep your MINI engine cool and to proper circulation - Genuine MINI - MINI

Keep your MINI engine cool and to proper circulation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Manual Transmissions @ Breather tube

Brand:
Genuine MINI - Corporate Logo
ES#:
38338
Mfg#:
17127515501
Ships in 3 Business Days
9% off MSRP

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

$70.97

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

$64.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan W/ Drain Plug

ES#3582634 - 11132463751 - Oil Pan W/ Drain Plug - M14x1.5 , Replacement oil pan with drain plug - Genuine MINI - MINI

M14x1.5 , Replacement oil pan with drain plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
3582634
Mfg#:
11132463751
Ships in 3 Business Days
5% off MSRP

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

$473.99

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

$448.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Suction Jet Pump W/ Lines

ES#26437 - 11667550007 - Suction Jet Pump W/ Lines - Attaches to the bake booster line & intake duct - Genuine MINI - MINI

Attaches to the bake booster line & intake duct affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
26437
Mfg#:
11667550007
Ships in 6 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.

$159.99

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

$148.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Kit - Aluminum

ES#3168390 - 80-272KT - Expansion Tank Kit - Aluminum - Upgrade to Canton on your MINI in this kit - Canton Racing - MINI

Upgrade to Canton on your MINI in this kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Canton Racing - Corporate Logo
ES#:
3168390
Mfg#:
80-272KT
Ships in 7 Business Days
$223.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Boots - Black

ES#3088931 - 53-3M7408 - Silicone Intercooler Boots - Black - Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements - M7 Speed - MINI

Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
3088931
Mfg#:
53-3M7408
Ships in 3 Business Days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Boots - Red

ES#3088930 - 53-3M7407 - Silicone Intercooler Boots - Red - Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements - M7 Speed - MINI

Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
3088930
Mfg#:
53-3M7407
Ships in 1 Business Day
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Boots - Blue

ES#3088929 - 53-3M7406 - Silicone Intercooler Boots - Blue - Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements - M7 Speed - MINI

Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
3088929
Mfg#:
53-3M7406
Ships on Jun 25, 2026
Auto Notify
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit With O-Ring OX175D

ES#3024509 - 11427512446 - Oil Filter Kit With O-Ring OX175D - Keep your oil contaminant free : Gen 1 MINI R50 R52 R53 - Mahle - MINI

Keep your oil contaminant free : Gen 1 MINI R50 R52 R53 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
3024509
Mfg#:
11427512446
In Stock
$11.99 USD
Free Shipping
on orders $49 and up

High Performance Engine Power Kit For Gen 1 MINI S

ES#5433258 - 53-3M7702-10 - High Performance Engine Power Kit For Gen 1 MINI S - All in one power pack kit - M7 Speed - MINI

All in one power pack kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
5433258
Mfg#:
53-3M7702-10
Ships in 3 Business Days
$440.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heat Exchanger Install Kit

ES#4508852 - 11427509261KT - Heat Exchanger Install Kit - Includes 2 gaskets and 4 bolts - Assembled By ECS - MINI

Includes 2 gaskets and 4 bolts 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#:
4508852
Mfg#:
11427509261KT
Ships in 3 Business Days
$22.99

This product was last offered at the strikethrough price on
02-27-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Housing

ES#38147 - 17117541092 - Radiator Fan Housing - Replacement for a failed radiator fan - Genuine MINI - MINI

Replacement for a failed radiator fan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production from 3/2003

Brand:
Genuine MINI - Corporate Logo
ES#:
38147
Mfg#:
17117541092
Ships in 3 Business Days
10% off MSRP

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

$488.27

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

$440.52 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket Set

ES#17849 - 11120147561 - Cylinder Head Gasket Set - w/o Head Gasket - Genuine MINI - MINI

w/o Head Gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Does not include head gasket

Brand:
Genuine MINI - Corporate Logo
ES#:
17849
Mfg#:
11120147561
Special Order: No Guaranteed ETA
10% off MSRP

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

$487.52

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

$439.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Foam Seal

ES#37539 - 17107515479 - Upper Foam Seal - Located between the top of the radiator and core support - Genuine MINI - MINI

Located between the top of the radiator and core support affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
37539
Mfg#:
17107515479
Ships in 3 Business Days
5% 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
06-06-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Hanger Mid Pipe - Priced Each

ES#2801025 - 18101174146 - Exhaust Hanger Mid Pipe - Priced Each - Lower the vibrations from your exhaust - Rein - MINI

Lower the vibrations from your exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801025
Mfg#:
18101174146
Ships in 3 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Support Bracket

ES#41678 - 22116763252 - Engine Support Bracket - Metal top bracket that connects to the engine block - Genuine MINI - MINI

Metal top bracket that connects to the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
41678
Mfg#:
22116763252
Ships in 6 Business Days
6% off MSRP

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

$463.99

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

$433.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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