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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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Expansion Tank / Power Steering Tank - Wrinkle Black Aluminum

ES#3219168 - 80-272blkkt1KT - Expansion Tank / Power Steering Tank - Wrinkle Black Aluminum - Upgrade to Canton Racing on your MINI :: Both tanks plus the expansion tank cap - Canton Racing - MINI

Upgrade to Canton Racing on your MINI :: Both tanks plus the expansion tank cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Canton Racing - Corporate Logo
ES#:
3219168
Mfg#:
80-272BLKKT1KT
Ships on Jun 26, 2026
$479.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Relay Black - 5 Post

ES#169414 - 61361472984 - Relay Black - 5 Post - Used in multiple locations in the fuse box - Genuine MINI - MINI

Used in multiple locations in the fuse box affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
169414
Mfg#:
61361472984
Ships in 1 Business Day
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt With Washer - Priced Each

ES#16497 - 07137829910 - Hex Bolt With Washer - Priced Each - M12X52 , connects to the main cam sprocket - Genuine MINI - MINI

M12X52 , connects to the main cam sprocket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
16497
Mfg#:
07137829910
Ships in 2 Business Days
2% off MSRP

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

$43.63

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

$42.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector 380cc - Set Of Four

ES#4064998 - 30757534KT - Fuel Injector 380cc - Set Of Four - Used as an upgrade for most applications, comes with plug conversion adapters - Bosch - MINI

Used as an upgrade for most applications, comes with plug conversion adapters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4064998
Mfg#:
30757534KT
In Stock at Vendor
$517.99

This product was last offered at the strikethrough price on
02-13-2026

$468.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ping / Knock Sensor

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
28341
Mfg#:
12141487246
Ships in 2 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.

$71.99

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

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Buffer - Set

ES#3044649 - SPF2579K - Polyurethane Buffer - Set - For the transmission mount bushing - SuperPro - MINI

For the transmission mount bushing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SuperPro - Corporate Logo
ES#:
3044649
Mfg#:
SPF2579K
In Stock
$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

77.00mm Piston Ring Kit CPN-3031

ES#3639950 - CPN-3031 - 77.00mm Piston Ring Kit CPN-3031 - Set of rings for one piston in 77.00mm size - CP Carrillo - MINI

Set of rings for one piston in 77.00mm size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CP Carrillo - Corporate Logo
ES#:
3639950
Mfg#:
CPN-3031
In Stock at Vendor
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2 Pin Connector

ES#4772590 - 12521427615 - 2 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. - ECS - BMW MINI

Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4772590
Mfg#:
12521427615
Ships on Jul 27, 2026
Auto Notify
ON SALE! SAVE 37%
$7.99

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

$5.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drivetrain Mount Kit - R53

ES#2593530 - 22116756405KT3 - Drivetrain Mount Kit - R53 - Complete engine / drivetrain mount replacement kit - Assembled By ECS - MINI

Complete engine / drivetrain mount replacement kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 12/2003 ; Manual transmission

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593530
Mfg#:
22116756405KT3
In Stock
$461.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Gen 1 Gearbox Mount Bushing Insert

ES#4020004 - PFF5-122 - MINI Gen 1 Gearbox Mount Bushing Insert - Stiffer bushings will allow smoother movement - Powerflex - MINI

Stiffer bushings will allow smoother movement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4020004
Mfg#:
PFF5-122
In Stock
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Expansion Tank - Behr

ES#3673091 - 17137529273 - Radiator Expansion Tank - Behr - Replace the expansion tank for your MINI - Mahle-Behr - MINI

Replace the expansion tank for your MINI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle-Behr - Corporate Logo
ES#:
3673091
Mfg#:
17137529273
Ships in 1-2 days
$65.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crank Pulley Installer Tool W10 W11

ES#199383 - 83300493982 - Crank Pulley Installer Tool W10 W11 - Used with the crank pulley - Genuine MINI - MINI

Used with the crank pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
199383
Mfg#:
83300493982
Ships in 2 Business Days
$114.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Sensor

ES#4049575 - 12141485845 - Camshaft Sensor - Located on the cylinder head next to the cam - Bremi - MINI

Located on the cylinder head next to the cam affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bremi - Corporate Logo
ES#:
4049575
Mfg#:
12141485845
In Stock at Vendor
$45.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit W10 W11 Engines

ES#2594343 - 11311485400KT2 - Timing Chain Kit W10 W11 Engines - Needed to replace the timing chain in your MINI - Assembled By ECS - MINI

Needed to replace the timing chain in your MINI 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#:
2594343
Mfg#:
11311485400KT2
In Stock
ON SALE! SAVE 23%
$118.99

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

$91.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor For Coolant

ES#34344 - 13621486698 - Temperature Sensor For Coolant - Mounts to the cylinder head - Genuine MINI - MINI

Mounts to the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
34344
Mfg#:
13621486698
Ships in 2 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.

$81.99

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

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shaft Seal - Front Seal

ES#2707672 - 11111485171 - Shaft Seal - Front Seal - For timing case cover with oil pump on the crank shaft - Victor Reinz - MINI

For timing case cover with oil pump on the crank shaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2707672
Mfg#:
11111485171
Ships in 8 Business Days
$7.34 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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