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Your Vehicle 2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L

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

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ES#38395 - 17127527847 - Coolant Hose - Lower Rear - Located between the lower T connection and heater core - Genuine MINI - MINI

Located between the lower T connection and heater core For vehicles with manual transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
38395
Mfg#:
17127527847
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.

$48.99

This product was last offered at the strikethrough price on
11-08-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2702971 - 13907572086 - Fuel Tank Breather Valve - Located near the side of the engine - Delphi - MINI

Located near the side of the engine

Brand:
Delphi - Corporate Logo
ES#:
2702971
Mfg#:
13907572086
Ships in 1 Business Day
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#20548 - 11237525135 - Crank Pulley With Dampener - Main crank pulley that is rotationally balanced. - Genuine MINI - MINI

Main crank pulley that is rotationally balanced.

Brand:
Genuine MINI - Corporate Logo
ES#:
20548
Mfg#:
11237525135
Ships in 1 day
5% off MSRP

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

$575.99

This product was last offered at the strikethrough price on
11-08-2026

$544.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2702843 - 12317515030KT - Alternator - 105 Amp Compact 0986UR0453 AL9434X - Price includes a $70 refundable core change - Bosch - MINI

Price includes a $70 refundable core change We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2702843
Mfg#:
12317515030KT
Ships in 1 Business Day
$545.99

This product was last offered at the strikethrough price on
10-31-2026

$542.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#31272 - 12521702103 - Positive Battery Terminal Cover - Used for external battery post connection. - Genuine BMW - BMW MINI

Used for external battery post connection.

Brand:
Genuine BMW - Corporate Logo
ES#:
31272
Mfg#:
12521702103
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.

$19.88

This product was last offered at the strikethrough price on
11-08-2026

$18.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#28341 - 12141487246 - Ping / Knock Sensor - Detects engine ping and changes timing accordingly ; Also known as a knock sensor - Genuine MINI - MINI

Detects engine ping and changes timing accordingly ; Also known as a knock sensor

Brand:
Genuine MINI - Corporate Logo
ES#:
28341
Mfg#:
12141487246
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.

$71.99

This product was last offered at the strikethrough price on
11-08-2026

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4214842 - 11137513061KT1 - Oil Pan W/ Drain Plug, Gasket, And Bolts - M14x1.5 , Replacement oil pan with drain plug and gasket and install bolts to the engine block. - Assembled By ECS - MINI

M14x1.5 , Replacement oil pan with drain plug and gasket and install bolts to the engine block. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4214842
Mfg#:
11137513061KT1
Ships in 1 day
ON SALE! SAVE 15%
$209.99

This product was last offered at the strikethrough price on
11-07-2026

$178.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2582028 - 11537596787KT2 - Cooling System Refresh Kit : Cooper S/JCW - An entry level cooling refresh kit - with selected components - Assembled By ECS - MINI

An entry level cooling refresh kit - with selected components 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2582028
Mfg#:
11537596787KT2
In Stock
ON SALE! SAVE 15%
$209.99

This product was last offered at the strikethrough price on
11-07-2026

$178.05 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4056494 - 310-235 - Leak Diagnosis Pump - Located in the rear near the gas tank. - Dorman - MINI

Located in the rear near the gas tank. For vehicles with production from 7/2004

Brand:
Dorman - Corporate Logo
ES#:
4056494
Mfg#:
310-235
Ships in 4 Business Days
$132.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3537087 - 11347513024 - Exhaust Valve - Priced Each - Replacement exhaust valve for the cylinder head - TRW - MINI

Replacement exhaust valve for the cylinder head

Brand:
TRW - Corporate Logo
ES#:
3537087
Mfg#:
11347513024
Ships in 1 day
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4418710 - 12-7000BLU - Bavarian Autosport Performance Ignition Wire Set - Blue - 8mm ignition wires constructed from premium materials - Bavarian Autosport - MINI

8mm ignition wires constructed from premium materials 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4418710
Mfg#:
12-7000BLU
In Stock
ON SALE! SAVE 10%
$58.99

This product was last offered at the strikethrough price on
11-07-2026

$53.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#35212 - 13717558382 - JCW Kit Air Filter - Improve performance and fuel economy with a new air filter - Genuine MINI - MINI

Improve performance and fuel economy with a new air filter For John Cooper Works kit

Brand:
Genuine MINI - Corporate Logo
ES#:
35212
Mfg#:
13717558382
Ships in 1 day
6% off MSRP

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

$112.92

This product was last offered at the strikethrough price on
11-08-2026

$105.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3677398 - DR14YS - Brisk Silver Racing DR14YS Spark Plug - Priced Each  - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen Mercedes Benz MINI

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! One heat range colder than stock with a projected tip

Brand:
Brisk - Corporate Logo
ES#:
3677398
Mfg#:
DR14YS
In Stock
8% off MSRP

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

$12.99

This product was last offered at the strikethrough price on
11-08-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3010027 - 11610020836KT1 - Supercharger Service Kit - Supercharger / Intercooler seal and gaskets - Assembled By ECS - MINI

Supercharger / Intercooler seal and gaskets 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3010027
Mfg#:
11610020836KT1
Ships in 2 Business Days
$200.99

This product was last offered at the strikethrough price on
09-30-2026

$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#164915 - 61131508927 - Fuse Module With B+ Wire - To replace the terminal on the B+ side - Genuine MINI - MINI

To replace the terminal on the B+ side

Brand:
Genuine MINI - Corporate Logo
ES#:
164915
Mfg#:
61131508927
Ships in 1 day
8% off MSRP

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

$143.06

This product was last offered at the strikethrough price on
11-08-2026

$131.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#37540 - 17107515480 - Lower Foam Seal - Located between the bottom of the radiator and core support - Genuine MINI - MINI

Located between the bottom of the radiator and core support

Brand:
Genuine MINI - Corporate Logo
ES#:
37540
Mfg#:
17107515480
Ships in 1 day
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
11-08-2026

$19.99 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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