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2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L

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Your Vehicle 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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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

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 1-2 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

Brand:
Genuine MINI - Corporate Logo
ES#:
38147
Mfg#:
17117541092
Ships in 1-2 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
06-05-2026

$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
06-05-2026

$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 1-2 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
06-05-2026

$19.99 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
For vehicles with production from 12/2003 , Manual Transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
41678
Mfg#:
22116763252
Ships in 5 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

Crankshaft Sprocket

ES#19924 - 11211485402 - Crankshaft Sprocket - Located on the bottom of the timing chain - Genuine MINI - MINI

Located on the bottom of the timing chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
19924
Mfg#:
11211485402
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.

$76.99

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

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#38348 - 17127518507 - Coolant Hose - Connects from the Lower T connector to the side of dual pipes - Genuine MINI - MINI

Connects from the Lower T connector to the side of dual pipes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
38348
Mfg#:
17127518507
Ships in 1-2 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.

$40.99

This product was last offered at the strikethrough price on
06-05-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Rod Race Bearing Kit - Standard Size

ES#3524583 - CR4600XP - Engine Rod Race Bearing Kit - Standard Size - Performance engine bearing kit - King - MINI

Performance engine bearing kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
3524583
Mfg#:
CR4600XP
Ships on Jun 23, 2026
$210.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Duct Tray

ES#78216 - 51137155597 - Air Duct Tray - Mounts to the bottom of the hood under the air scoop - Genuine MINI - MINI

Mounts to the bottom of the hood under the air scoop affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
78216
Mfg#:
51137155597
Ships in 1-2 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.

$220.99

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

$209.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Filter E597L

ES#3624410 - 13721491749 - Air Filter E597L - Keep the engine in your Cooper S breathing fresh air - Hengst - MINI
ECS Tuning recommends this product.

Keep the engine in your Cooper S breathing fresh air affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
Not For John Cooper Works Kit

Brand:
Hengst - Corporate Logo
ES#:
3624410
Mfg#:
13721491749
Ships in 5 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4" Universal Exhaust Tip w/ Chrome Finish - Priced Each

ES#4265689 - 025823TMS05-01 - 4" Universal Exhaust Tip w/ Chrome Finish - Priced Each - Stainless Steel exhaust tip featuring a 80MM Inlet & a 4.0" Double Wall, Slant Cut Outlet, Single Clamp On Tip - Turner Motorsport - BMW MINI

Stainless Steel exhaust tip featuring a 80MM Inlet & a 4.0" Double Wall, Slant Cut Outlet, Single Clamp On Tip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Please note this is a universal tip. You MUST measure your exhaust before ordering to verify fitment for your application.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4265689
Mfg#:
025823TMS05-01
In Stock
ON SALE! SAVE 30%
$85.99

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

$59.80 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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