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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
Your Vehicle 2003 MINI Cooper Base Coupe L4 1.6L
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2003 MINI Cooper Base Coupe L4 1.6L Most Popular Parts

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Manual Transmission

ES#2594495 - 23000432963KT - Manual Transmission - Factory remanufactured MINI transmission assembly - Genuine MINI - MINI

Factory remanufactured MINI transmission assembly

Brand:
Genuine MINI - Corporate Logo
ES#:
2594495
Mfg#:
23000432963KT
Ships in 6 Business Days
$6407.99

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

$6371.99 USD
This product is lifetime replacement eligible Partial Replacement

Special Tec B FE Engine Oil (5W-30) - 1 Liter

ES#4220227 - 20442 - Special Tec B FE Engine Oil (5W-30) - 1 Liter - Minimizes friction in the engine and ensures maximum engine performance and low fuel consumption - Liqui-Moly - BMW MINI

Minimizes friction in the engine and ensures maximum engine performance and low fuel consumption 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4220227
Mfg#:
20442
In Stock
42% 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
07-20-2026

$12.19 USD
Free Shipping
on orders $49 and up

Screw Cap & Schwaben Removal Tool Kit

ES#3184755 - 16116762417KT - Screw Cap & Schwaben Removal Tool Kit - Repair and replace the fuel ring, do it correctly with this tool - Assembled By ECS - BMW MINI

Repair and replace the fuel ring, do it correctly with this tool 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3184755
Mfg#:
16116762417KT
In Stock
ON SALE! SAVE 15%
$106.99

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

$90.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manifold/Downpipe/Header with High Flow Sports Catalyst

Throaty exhaust tone, a bump in power, all from a free flowing header and cat combo

Brand:
Scorpion - Corporate Logo
ES#:
3674911
Mfg#:
SMNX014
Ships in 1 Business Day
$1005.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Skid Plate

ES#2840601 - U01 - Aluminum Skid Plate - Protection and aerodynamics that mounts under the engine - Rennline - MINI

Protection and aerodynamics that mounts under the engine For vehicles with manual transmissions

Brand:
Rennline - Corporate Logo
ES#:
2840601
Mfg#:
U01
In Stock
$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW Style Grille Set - Stock Bumper

ES#3191963 - GR-MCP1-B - JCW Style Grille Set - Stock Bumper - Gloss finish upper and lower mesh grille - ECS - MINI

Gloss finish upper and lower mesh grille 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3191963
Mfg#:
GR-MCP1-B
In Stock
ON SALE! SAVE 10%
$133.99

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

$120.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ALTA Rear Swaybar - 22mm

ES#3103058 - AMPSUS310 - ALTA Rear Swaybar - 22mm - Immediately notice a reduction in body roll when cornering - Alta Performance - MINI

Immediately notice a reduction in body roll when cornering

Brand:
Alta Performance - Corporate Logo
ES#:
3103058
Mfg#:
AMPSUS310
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$283.99

This product was last offered at the strikethrough price on
07-17-2026

$254.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Poly Tow Strap With Bolt - Red

ES#3028209 - TMI9020TSI - Poly Tow Strap With Bolt - Red - No more steel ring sticking out from the bumper - Turner Motorsport - BMW MINI

No more steel ring sticking out from the bumper 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028209
Mfg#:
TMI9020TSI
In Stock
ON SALE! SAVE 20%
$142.99

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

$114.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Solo-Werks S1 Coilovers

ES#3418643 - S1MN001 - Solo-Werks S1 Coilovers - Set your vehicle low and tight for optimal performance! - Solo-Werks - MINI

Set your vehicle low and tight for optimal performance!

Brand:
Solo-Werks - Corporate Logo
ES#:
3418643
Mfg#:
S1MN001
In Stock
$549.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

R50 R52 R53 MINI Cooper Oil Pump Kit

ES#4701473 - 530PK - R50 R52 R53 MINI Cooper Oil Pump Kit - Located on the side of the timing chain - Sneed4Speed - MINI

Located on the side of the timing chain Sneed4Speed is now exclusively at ECS Tuning

Brand:
Sneed4Speed - Corporate Logo
ES#:
4701473
Mfg#:
530PK
Ships in 4 Business Days
$199.99 USD
Free Shipping

Power Steering Reservoir

ES#1892474 - 32411097164 - Power Steering Reservoir - Replaces your cracked and leaking reservoir - Lemforder - BMW MINI Porsche
ECS Tuning recommends this product.

Replaces your cracked and leaking reservoir

Brand:
Lemforder - Corporate Logo
ES#:
1892474
Mfg#:
32411097164
In Stock
$43.75

This product was last offered at the strikethrough price on
01-22-2026

$38.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Aluminum Coolant Bleeder Screw

ES#2739096 - 003530ECS01A - Heavy Duty Aluminum Coolant Bleeder Screw - Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! - ECS - BMW MINI

Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2739096
Mfg#:
003530ECS01A
In Stock
ON SALE! SAVE 25%
$35.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Screws Kit - URO

ES#4623898 - 11121487179KT2 - Valve Cover Screws Kit - URO - Attaches the valve cover to the engine head - Assembled By ECS - MINI
ECS Tuning recommends this product.

Attaches the valve cover to the engine head 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4623898
Mfg#:
11121487179KT2
In Stock
$122.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wilwood Dynapro 6 Front Hat Kit 12.88in Drilled Red

ES#3550849 - 140-13062-DR - Wilwood Dynapro 6 Front Hat Kit 12.88in Drilled Red - Featuring 6 piston calipers, 2 piece rotors, stainless brake lines, and performance brake pads - Wilwood - MINI

Featuring 6 piston calipers, 2 piece rotors, stainless brake lines, and performance brake pads

Brand:
Wilwood - Corporate Logo
ES#:
3550849
Mfg#:
140-13062-DR
In Stock at Vendor
$1696.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Koni Special Active Shock Rear - Priced Each 8045-1232

ES#3560584 - 80451232 - Koni Special Active Shock Rear - Priced Each 8045-1232 - Newer design with FSD Active Technology - Koni - MINI

Newer design with FSD Active Technology

Brand:
Koni - Corporate Logo
ES#:
3560584
Mfg#:
80451232
In Stock
ON SALE! SAVE 20%
$193.17

This product was last offered at the strikethrough price on
02-09-2026

$154.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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