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2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L

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2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L Engine Parts & Accessories

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Scorpion Cat-Back Exhaust System - 90mm x 76mm Oval Tips Resonated

Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.

Brand:
Scorpion - Corporate Logo
ES#:
3969550
Mfg#:
SMN012
Ships in 2 Business Days
$1097.99 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 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

M7 "Exact-Fit" Oil Catch Can Kit - Billet Aluminum 53-310313 R53

ES#3088925 - 53-3M7303 - M7 "Exact-Fit" Oil Catch Can Kit - Billet Aluminum 53-310313 R53 - Filter out the performance robbing oil mist in your crankcase vent system - M7 Speed - MINI

Filter out the performance robbing oil mist in your crankcase vent system

Brand:
M7 Speed - Corporate Logo
ES#:
3088925
Mfg#:
53-3M7303
Ships in 2 Business Days
ON SALE!
$224.99

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

$213.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Cooper R50/R52/R53 Including S - Billet Lower Engine Mount - Street

ES#4658200 - PFF5-125 - MINI Cooper R50/R52/R53 Including S - Billet Lower Engine Mount - Street - An anodized CNC-Machined 6082 aluminum mount pre-fitted with polyurethane bushings, for a true bolt-off, bolt-on replacement - no pressing or assembly required. - Powerflex - MINI

An anodized CNC-Machined 6082 aluminum mount pre-fitted with polyurethane bushings, for a true bolt-off, bolt-on replacement - no pressing or assembly required.

Brand:
Powerflex - Corporate Logo
ES#:
4658200
Mfg#:
PFF5-125
In Stock
$241.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Cylinder Head Stud Kit 201-4301

ES#2992264 - 2014301 - ARP Cylinder Head Stud Kit 201-4301 - High Strength ARP head studs - ARP - MINI

High Strength ARP head studs

Brand:
ARP - Corporate Logo
ES#:
2992264
Mfg#:
2014301
In Stock at Vendor
$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter & Level Assembly

ES#37431 - 16146765124 - Fuel Filter & Level Assembly - Includes fuel filter and level sensor all in one unit - Genuine MINI - MINI

Includes fuel filter and level sensor all in one unit

Brand:
Genuine MINI - Corporate Logo
ES#:
37431
Mfg#:
16146765124
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.

$809.99

This product was last offered at the strikethrough price on
09-07-2026

$757.99 USD

MINI Cooper S/ JCW Ignition & 15% S.C. Pulley Pack

ES#3677400 - minisckitKT - MINI Cooper S/ JCW Ignition & 15% S.C. Pulley Pack - Upgraded kit with Alta Performance Products and MSD racing red wires - Assembled By ECS - MINI

Upgraded kit with Alta Performance Products and MSD racing red wires 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3677400
Mfg#:
MINISCKITKT
Ships in 7 Business Days
$496.99 USD
Free Shipping
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
Ships in 7 Business Days
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4220216
Mfg#:
17117541092
Ships on Oct 14, 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 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

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
Ships in 6 Business Days
$64.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Cooper R50/R52/R53 Including S - Billet Lower Engine Mount - Performance

ES#4658202 - PFF5-125P - MINI Cooper R50/R52/R53 Including S - Billet Lower Engine Mount - Performance - An anodized CNC-Machined 6082 aluminum mount pre-fitted with polyurethane bushings, for a true bolt-off, bolt-on replacement - no pressing or assembly required. - Powerflex - MINI

An anodized CNC-Machined 6082 aluminum mount pre-fitted with polyurethane bushings, for a true bolt-off, bolt-on replacement - no pressing or assembly required.

Brand:
Powerflex - Corporate Logo
ES#:
4658202
Mfg#:
PFF5-125P
Ships in 2 Business Days
$241.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Belt Tensioner

ES#3147501 - 11287509476 - Hydraulic Belt Tensioner - Controls the tension of the serpentine belt. - Hamburg Tech - MINI

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

Brand:
Hamburg Tech - Corporate Logo
ES#:
3147501
Mfg#:
11287509476
In Stock
ON SALE! SAVE 20%
$107.99

This product was last offered at the strikethrough price on
09-03-2026

$86.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cold Air Intake System Manual - Red

ES#3103038 - AMPINT201RD - Cold Air Intake System Manual - Red - Manual tranmissions : Cold Air Intakes reduce inlet air temperatures creating a cooler and more dense air charge - Alta Performance - MINI

Manual tranmissions : Cold Air Intakes reduce inlet air temperatures creating a cooler and more dense air charge

Brand:
Alta Performance - Corporate Logo
ES#:
3103038
Mfg#:
AMPINT201RD
In Stock
$339.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cold Air Intake System Manual - Black

ES#3103037 - AMPINT201BK - Cold Air Intake System Manual - Black - Manual Transmissions : Cold Air Intakes reduce inlet air temperatures creating a cooler and more dense air charge - Alta Performance - MINI

Manual Transmissions : Cold Air Intakes reduce inlet air temperatures creating a cooler and more dense air charge

Brand:
Alta Performance - Corporate Logo
ES#:
3103037
Mfg#:
AMPINT201BK
In Stock at Vendor
$339.99 USD
Free Shipping
on orders $49 and up
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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