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2003 MINI Cooper S Coupe L4 1.6L

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

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Radiator Fan Housing

ES#4220216 - 17117541092 - Radiator Fan Housing - Replacement for a failed radiator fan - Bremmen Parts - MINI
ECS Tuning recommends this product.

Replacement for a failed radiator fan 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with production from 3/2003

Brand:
Bremmen Parts - Corporate Logo
ES#:
4220216
Mfg#:
17117541092
Ships on Sep 29, 2026
Auto Notify
ON SALE!
$75.99

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

$71.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each F00HL00257

ES#3672456 - 11780872674 - Oxygen Sensor - Priced Each F00HL00257 - Keep your MINI's gas mileage up and running correctly - Bosch - MINI

Keep your MINI's gas mileage up and running correctly 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For front or rear position on vehicles.

Brand:
Bosch - Corporate Logo
ES#:
3672456
Mfg#:
11780872674
In Stock
$154.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Pulley - 15%

ES#3103015 - AMPENG200V2 - Supercharger Pulley - 15% - The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S! - Alta Performance - MINI

The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S!

Brand:
Alta Performance - Corporate Logo
ES#:
3103015
Mfg#:
AMPENG200V2
In Stock
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Skid Plate | R50 - R52 - R53 MINI

ES#4820808 - 53-130100 - Heavy Duty Skid Plate | R50 - R52 - R53 MINI - CNC computer laser cut in the USA from 1/8" (3 mm) thick military grade aluminum plate - M7 Speed - MINI

CNC computer laser cut in the USA from 1/8" (3 mm) thick military grade aluminum plate

Brand:
M7 Speed - Corporate Logo
ES#:
4820808
Mfg#:
53-130100
Ships in 2 Business Days
$400.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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
$457.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Reservoir

ES#3504788 - 32416851217 - Power Steering Reservoir - Replaces your cracked and leaking reservoir - Rein - BMW MINI

Replaces your cracked and leaking reservoir 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3504788
Mfg#:
32416851217
In Stock
$26.07

This product was last offered at the strikethrough price on
04-23-2026

$21.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SNEED4SPEED Forged Connecting Rods - Set Of 4 R50/R52/R53

ES#3625828 - r53s4srod - SNEED4SPEED Forged Connecting Rods - Set Of 4 R50/R52/R53 - Durable and high performance rods needed for rebuild - Sneed4Speed - MINI

Durable and high performance rods needed for rebuild Sneed4Speed is now exclusively at ECS Tuning

Brand:
Sneed4Speed - Corporate Logo
ES#:
3625828
Mfg#:
R53S4SROD
Ships in 4 Business Days
$449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rocker Arm - Outer

ES#22572 - 11337522124 - Rocker Arm - Outer - Located on cam shaft - Genuine MINI - MINI

Located on cam shaft

Brand:
Genuine MINI - Corporate Logo
ES#:
22572
Mfg#:
11337522124
In Stock
$64.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Kit 485.910 498.990

ES#3195039 - 11121485838 - Valve Cover Gasket Kit 485.910 498.990 - Keep your MINI engine cover from leaks - Elring - MINI

Keep your MINI engine cover from leaks 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3195039
Mfg#:
11121485838
In Stock
ON SALE!
$27.99

This product was last offered at the strikethrough price on
08-14-2026

$26.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bypass / Shut Off Valve For SuperCharged

ES#25835 - 11617568423 - Bypass / Shut Off Valve For SuperCharged - Restore your boost in your system - Genuine MINI - MINI

Restore your boost in your system

Brand:
Genuine MINI - Corporate Logo
ES#:
25835
Mfg#:
11617568423
Ships in 3 Business Days
$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sealing Ring - Priced Each

ES#54259 - 32411093596 - Sealing Ring - Priced Each - 14x20 - Genuine BMW - BMW MINI

14x20

Brand:
Genuine BMW - Corporate Logo
ES#:
54259
Mfg#:
32411093596
In Stock
7% off MSRP

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

$2.94

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

$2.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Housing / Body

ES#34029 - 13541503358 - Throttle Housing / Body - Electronic throttle sensor and assembly - Genuine MINI - MINI

Electronic throttle sensor and assembly

Brand:
Genuine MINI - Corporate Logo
ES#:
34029
Mfg#:
13541503358
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.

$539.99

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

$504.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shark Injector Performance Software

ES#3138995 - N6MINISL - Shark Injector Performance Software - Performance software designed to unlock your MINI's potential - 91 octane - Shark Injector - MINI

Performance software designed to unlock your MINI's potential - 91 octane Fits R53/R52 MINI Cooper S/JCW For vehicles with a manual transmission only.

Brand:
Shark Injector - Corporate Logo
ES#:
3138995
Mfg#:
N6MINISL
Ships on Sep 1, 2026
ON SALE! SAVE 10%
$349.00

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

$314.10 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.

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