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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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ARP Cylinder Head Stud Kit 201-4301

ES#2992264 - 2014301 - ARP Cylinder Head Stud Kit 201-4301 - High Strength ARP head studs - ARP - MINI

High Strength ARP head studs

Brand:
ARP - Corporate Logo
ES#:
2992264
Mfg#:
2014301
In Stock
$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Housing

ES#4220216 - 17117541092 - Radiator Fan Housing - Replacement for a failed radiator fan - Bremmen Parts - MINI
ECS Tuning recommends this product.

Replacement for a failed radiator fan 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with production from 3/2003

Brand:
Bremmen Parts - Corporate Logo
ES#:
4220216
Mfg#:
17117541092
Ships on Oct 14, 2026
Auto Notify
ON SALE!
$75.99

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

$71.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each F00HL00257

ES#3672456 - 11780872674 - Oxygen Sensor - Priced Each F00HL00257 - Keep your MINI's gas mileage up and running correctly - Bosch - MINI

Keep your MINI's gas mileage up and running correctly We Price Match - Give Us A Call or Chat!
For front or rear position on vehicles.

Brand:
Bosch - Corporate Logo
ES#:
3672456
Mfg#:
11780872674
In Stock
$154.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - White Green

ES#169431 - 61368373700 - Relay - White Green - Replaces relays of the same color - Genuine BMW - BMW MINI

Replaces relays of the same color

Brand:
Genuine BMW - Corporate Logo
ES#:
169431
Mfg#:
61368373700
In Stock
4% off MSRP

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

$24.65

This product was last offered at the strikethrough price on
05-04-2026

$23.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Cat-Back Exhaust - 100mm Tip NON Resonated SMNS001

ES#3673180 - 462BM39 - Scorpion Cat-Back Exhaust - 100mm Tip NON Resonated SMNS001 - Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great. - Scorpion - MINI

Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.

Brand:
Scorpion - Corporate Logo
ES#:
3673180
Mfg#:
462BM39
In Stock
$676.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SNEED4SPEED Forged Connecting Rods - Set Of 4 R50/R52/R53

ES#3625828 - r53s4srod - SNEED4SPEED Forged Connecting Rods - Set Of 4 R50/R52/R53 - Durable and high performance rods needed for rebuild - Sneed4Speed - MINI

Durable and high performance rods needed for rebuild Sneed4Speed is now exclusively at ECS Tuning

Brand:
Sneed4Speed - Corporate Logo
ES#:
3625828
Mfg#:
R53S4SROD
Ships in 3 Business Days
$449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MSD Performance Coil Pack / Red Wire Set

ES#3521479 - 8239kt2KT - MSD Performance Coil Pack / Red Wire Set - Includes performance wires from MSD with MSD Performance Red Coil pack - MSD Performance - MINI

Includes performance wires from MSD with MSD Performance Red Coil pack

Brand:
MSD Performance - Corporate Logo
ES#:
3521479
Mfg#:
8239KT2KT
In Stock
$268.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Reservoir

ES#3504788 - 32416851217 - Power Steering Reservoir - Replaces your cracked and leaking reservoir - Rein - BMW MINI

Replaces your cracked and leaking reservoir 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3504788
Mfg#:
32416851217
In Stock
ON SALE! SAVE 22%
$26.07

This product was last offered at the strikethrough price on
04-23-2026

$20.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Kit 485.910 498.990

ES#3195039 - 11121485838 - Valve Cover Gasket Kit 485.910 498.990 - Keep your MINI engine cover from leaks - Elring - MINI

Keep your MINI engine cover from leaks 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3195039
Mfg#:
11121485838
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing End Cover With Oil Pump

ES#4057622 - 11142463752 - Timing End Cover With Oil Pump - Located on the side of the timing chain - Genuine MINI - MINI

Located on the side of the timing chain

Brand:
Genuine MINI - Corporate Logo
ES#:
4057622
Mfg#:
11142463752
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.

$471.99

This product was last offered at the strikethrough price on
09-04-2026

$437.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sealing Ring - Priced Each

ES#54259 - 32411093596 - Sealing Ring - Priced Each - 14x20 - Genuine BMW - BMW MINI

14x20

Brand:
Genuine BMW - Corporate Logo
ES#:
54259
Mfg#:
32411093596
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.

$2.94

This product was last offered at the strikethrough price on
09-04-2026

$2.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Engine Mount

ES#2814905 - 22116778610 - Upper Engine Mount - Connects and dampens the engine to the upper side frame. - Hamburg Tech - MINI

Connects and dampens the engine to the upper side frame. We Price Match - Give Us A Call or Chat!
For vehicles with production from 12/2003

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814905
Mfg#:
22116778610
In Stock
ON SALE! SAVE 20%
$83.99

This product was last offered at the strikethrough price on
09-04-2026

$67.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rocker Arm - Outer

ES#22572 - 11337522124 - Rocker Arm - Outer - Located on cam shaft - Genuine MINI - MINI

Located on cam shaft

Brand:
Genuine MINI - Corporate Logo
ES#:
22572
Mfg#:
11337522124
In Stock
ON SALE!
$64.99

This product was last offered at the strikethrough price on
08-26-2026

$60.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Skid Plate | R50 - R52 - R53 MINI

ES#4820808 - 53-130100 - Heavy Duty Skid Plate | R50 - R52 - R53 MINI - CNC computer laser cut in the USA from 1/8" (3 mm) thick military grade aluminum plate - M7 Speed - MINI

CNC computer laser cut in the USA from 1/8" (3 mm) thick military grade aluminum plate

Brand:
M7 Speed - Corporate Logo
ES#:
4820808
Mfg#:
53-130100
Ships in 1 Business Day
ON SALE!
$400.99

This product was last offered at the strikethrough price on
08-31-2026

$380.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank - Aluminum

ES#3162625 - 80-272 - Expansion Tank - Aluminum - Upgrade to Canton Racing on your MINI - Canton Racing - MINI

Upgrade to Canton Racing on your MINI

Brand:
Canton Racing - Corporate Logo
ES#:
3162625
Mfg#:
80-272
In Stock
17% off MSRP

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

$226.99

This product was last offered at the strikethrough price on
09-04-2026

$189.00 USD
Free Shipping
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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