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2003 MINI Cooper S Coupe L4 1.6L

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Your Vehicle 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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Heater Core

ES#4656984 - 70818881NA - Heater Core - Replace your leaking or clogged core - Mahle-Behr - MINI

Replace your leaking or clogged core

Brand:
Mahle-Behr - Corporate Logo
ES#:
4656984
Mfg#:
70818881NA
Ships on Sep 3, 2026
$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MINI Gen 1 Gearbox Mount Bushing Insert - Race

ES#4020005 - PFF5-122B - MINI Gen 1 Gearbox Mount Bushing Insert - Race - Stiffer bushings will allow smoother movement - Powerflex Black Series - MINI

Stiffer bushings will allow smoother movement

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4020005
Mfg#:
PFF5-122B
Ships in 1 Business Day
ON SALE! SAVE 15%
$38.99

This product was last offered at the strikethrough price on
08-14-2026

$33.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2597342 - 12137510738ISKT3 - Ignition Service Kit - Includes coil , wires, plugs and dielectric grease - Assembled By ECS - MINI

Includes coil , wires, plugs and dielectric grease 10X Entries For Our 25th Anniversary Sweepstakes!
Featuring Beru ignition coil
Not for John Cooper Works kit

Brand:
Assembled By ECS - Corporate Logo
ES#:
2597342
Mfg#:
12137510738ISKT3
In Stock
$181.99

This product was last offered at the strikethrough price on
08-17-2026

$163.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2581941 - 11287520199KT2 - Accessory Belt Kit - Complete accessory belt pulley change - Cooper S (NON JCW Kit) - Assembled By ECS - MINI

Complete accessory belt pulley change - Cooper S (NON JCW Kit) 10X Entries For Our 25th Anniversary Sweepstakes!
Not for John Cooper Works kit

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581941
Mfg#:
11287520199KT2
In Stock
$162.99

This product was last offered at the strikethrough price on
08-12-2026

$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit - Gates

ES#2966461 - 112875201991KT - Accessory Belt Kit - Gates - Complete accessory belt pulley change - Cooper S (NON JCW Kit) - Assembled By ECS - MINI

Complete accessory belt pulley change - Cooper S (NON JCW Kit) 10X Entries For Our 25th Anniversary Sweepstakes!
Not for John Cooper Works kit

Brand:
Assembled By ECS - Corporate Logo
ES#:
2966461
Mfg#:
112875201991KT
Ships on Sep 8, 2026
$163.99

This product was last offered at the strikethrough price on
08-12-2026

$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket

ES#2813295 - 11131487221 - Oil Pan Gasket - Cure those oil leaks with this new gasket - Hamburg Tech - MINI

Cure those oil leaks with this new gasket We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813295
Mfg#:
11131487221
In Stock
$22.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump W/ Fuel Level Sensor

ES#3524677 - 16146766177 - Fuel Pump W/ Fuel Level Sensor - Comes with fuel level sensor and fuel pump. - Hamburg Tech - MINI

Comes with fuel level sensor and fuel pump. We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3524677
Mfg#:
16146766177
Ships in 1 Business Day
$159.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Valve - Priced Each

ES#1981492 - 11347513024 - Exhaust Valve - Priced Each - The Corteco Exhaust Valve is the perfect OEM-quality replacement to restore the factory-fresh sealing, efficiency, and reliability your Ultimate Driving Machine deserves. - Corteco - MINI

The Corteco Exhaust Valve is the perfect OEM-quality replacement to restore the factory-fresh sealing, efficiency, and reliability your Ultimate Driving Machine deserves.

Brand:
Corteco - Corporate Logo
ES#:
1981492
Mfg#:
11347513024
Ships in 1 Business Day
$24.99

This product was last offered at the strikethrough price on
05-07-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket

ES#39147 - 17511524319 - Gasket - For the driver side manifold to horn inlet - Genuine MINI - MINI

For the driver side manifold to horn inlet

Brand:
Genuine MINI - Corporate Logo
ES#:
39147
Mfg#:
17511524319
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
08-18-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Guide Intake & Exhaust - Priced Each

ES#3173557 - GDE-MIN-R53 - Valve Guide Intake & Exhaust - Priced Each - Uprated valve guides used in the cylinder head : Manganese Bronze Metal - Supertech - MINI

Uprated valve guides used in the cylinder head : Manganese Bronze Metal

Brand:
Supertech - Corporate Logo
ES#:
3173557
Mfg#:
GDE-MIN-R53
Ships in 8 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Sensor

ES#4876248 - 12141485845 - Camshaft Sensor - Located on the cylinder head next to the cam - Bremmen Parts - MINI

Located on the cylinder head next to the cam 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4876248
Mfg#:
12141485845
Ships on Sep 28, 2026
Auto Notify
ON SALE!
$28.99

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

$26.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Gas Cap Cover

ES#4440333 - 51177158196 - Carbon Fiber Gas Cap Cover - Covers over the gas cap itself in the cover pot, Carbon Fiber upgrade. Peel and stick - ECS - MINI

Covers over the gas cap itself in the cover pot, Carbon Fiber upgrade. Peel and stick 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4440333
Mfg#:
51177158196
Special Order: No Guaranteed ETA
ON SALE!
$163.99

This product was last offered at the strikethrough price on
06-13-2026

$159.07 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Master Cylinder Reservoir Cap

ES#61847 - 34336756237 - Master Cylinder Reservoir Cap - Replace as stripped cap - Genuine MINI - MINI

Replace as stripped cap

Brand:
Genuine MINI - Corporate Logo
ES#:
61847
Mfg#:
34336756237
Ships in 1 day
7% off MSRP

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

$42.46

This product was last offered at the strikethrough price on
08-18-2026

$39.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell - Priced Each

ES#20759 - 11247829983 - Bearing Shell - Priced Each - 43.75mm (+0.25), Mounts to the bottom of the connection rod to crank. - Genuine MINI - MINI

43.75mm (+0.25), Mounts to the bottom of the connection rod to crank.

Brand:
Genuine MINI - Corporate Logo
ES#:
20759
Mfg#:
11247829983
Ships in 7 Business Days
$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

77.50mm Piston Ring Kit CPN-3051

ES#3639952 - CPN-3051 - 77.50mm Piston Ring Kit CPN-3051 - Set of rings for one piston in 77.50mm size - CP Carrillo - MINI

Set of rings for one piston in 77.50mm size

Brand:
CP Carrillo - Corporate Logo
ES#:
3639952
Mfg#:
CPN-3051
In Stock at Vendor
$38.99 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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