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2003 MINI Cooper Base Coupe L4 1.6L

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Your Vehicle 2003 MINI Cooper Base Coupe L4 1.6L
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2003 MINI Cooper Base Coupe L4 1.6L Engine Parts & Accessories

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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

Throttle Housing / Body

ES#34167 - 13547509043 - Throttle Housing / Body - Electronic throttle sensor and assembly - Genuine MINI - MINI

Electronic throttle sensor and assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
34167
Mfg#:
13547509043
Ships in 4 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.

$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

Heavy Duty Skid Plate

ES#3477476 - RSMiniM1 - Heavy Duty Skid Plate - Protect your R50/R52/R53 MINI Cooper's most vulnerable area! - Race Skids - MINI

Protect your R50/R52/R53 MINI Cooper's most vulnerable area! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Skids - Corporate Logo
ES#:
3477476
Mfg#:
RSMINIM1
Ships in 1 Business Day
$249.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Positive Battery Terminal Cover

ES#31272 - 12521702103 - Positive Battery Terminal Cover - Used for external battery post connection. - Genuine BMW - BMW MINI

Used for external battery post connection. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
06-05-2026

$18.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cylinder Head Gasket - 0.036 Inch

ES#3551812 - C4308-036 - Performance Cylinder Head Gasket - 0.036 Inch - Built to withstand the massive abuse of turbocharging and racing! - Cometic - MINI

Built to withstand the massive abuse of turbocharging and racing! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Cometic - Corporate Logo
ES#:
3551812
Mfg#:
C4308-036
In Stock at Vendor
$96.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

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

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 1-2 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
06-05-2026

$42.86 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 1-2 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

Thermostat W/ Gasket 410263.91D

ES#2018337 - 11537596787 - Thermostat W/ Gasket 410263.91D - Keeps you MINI cool and running at the right temp. - Wahler - MINI

Keeps you MINI cool and running at the right temp. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gasket not available separately - Only available with thermostat

Brand:
Wahler - Corporate Logo
ES#:
2018337
Mfg#:
11537596787
Ships in 9 Business Days
52% off MSRP

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

$43.68

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

$20.99 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 1-2 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 1-2 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

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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