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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 Cooling Parts

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Water Pump P412

ES#3149530 - 11517510803 - Water Pump P412 - Keep your MINI engine cool and to proper temperature - Hepu - MINI

Keep your MINI engine cool and to proper temperature affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hepu - Corporate Logo
ES#:
3149530
Mfg#:
11517510803
Ships in 9 Business Days
$172.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Upper

ES#3107664 - 17127535901 - Coolant Hose - Upper - Attaches from the connection piece upper to thermostat housing - Vaico - MINI

Attaches from the connection piece upper to thermostat housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3107664
Mfg#:
17127535901
In Stock at Vendor
$19.99

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

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap / Cover Lid

ES#2881506 - 17107515485 - Expansion Tank Cap / Cover Lid - Located on the coolant expansion tank - Vaico - MINI

Located on the coolant expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2881506
Mfg#:
17107515485
In Stock at Vendor
$15.99

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

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Radiator Hose To Thermostat Housing

ES#3146341 - 17121475561 - Lower Radiator Hose To Thermostat Housing - Elbow to Thermostat connection - Vaico - MINI

Elbow to Thermostat connection affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Thermostat Housing to Pipe Elbow

Brand:
Vaico - Corporate Logo
ES#:
3146341
Mfg#:
17121475561
In Stock at Vendor
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank W/ Lid

ES#2827024 - 17107509071 - Coolant Expansion Tank W/ Lid - Replace the expansion tank for your MINI - Vaico - MINI

Replace the expansion tank for your MINI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2827024
Mfg#:
17107509071
In Stock at Vendor
$95.99

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

$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Radiator - TYC 2747

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

Brand:
TYC - Corporate Logo
ES#:
3672731
Mfg#:
17117570821
In Stock at Vendor
$158.99

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

$153.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Housing

ES#37503 - 17101475577 - Radiator Fan Housing - Replacement for a failed radiator fan - Genuine MINI - MINI

Replacement for a failed radiator fan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production to 3/2003

Brand:
Genuine MINI - Corporate Logo
ES#:
37503
Mfg#:
17101475577
Ships in 3 Business Days
10% off MSRP

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

$488.27

This product was last offered at the strikethrough price on
06-04-2026

$440.52 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Radiator

ES#38193 - 17117570821 - Aluminum Radiator - Mounts to the core support - Genuine MINI - MINI

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

Brand:
Genuine MINI - Corporate Logo
ES#:
38193
Mfg#:
17117570821
Ships in 3 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.

$498.99

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

$462.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2827035 - 11537829959KT2 - Thermostat Replacement Kit - Thermostat housing and thermostat kit with bolts : Cooper - Assembled By ECS - MINI

Thermostat housing and thermostat kit with bolts : Cooper 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#:
2827035
Mfg#:
11537829959KT2
Ships in 4 Business Days
ON SALE!
$48.99

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

$47.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose Lower

ES#38453 - 17127559476 - Radiator Hose Lower - Radiator to elbow short peice - Genuine MINI - MINI

Radiator to elbow short peice affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
38453
Mfg#:
17127559476
Ships in 5 Business Days
$59.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank W/ Lid

ES#37531 - 17107509071 - Coolant Expansion Tank W/ Lid - Replace the expansion tank for your MINI - Genuine MINI - MINI

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

Brand:
Genuine MINI - Corporate Logo
ES#:
37531
Mfg#:
17107509071
Ships in 6 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.

$133.99

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

$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#38724 - 17221475586 - Oil Cooler - Located on the lower portion near the radiator - Genuine MINI - MINI

Located on the lower portion near the radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Automatic transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
38724
Mfg#:
17221475586
Ships in 6 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.

$489.99

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

$459.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Label

For the coolant reservoir / expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sticker Only

Brand:
Genuine MINI - Corporate Logo
ES#:
38127
Mfg#:
17117532981
Ships in 9 Business Days
20% off MSRP

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

$22.43

This product was last offered at the strikethrough price on
06-04-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank W/ Lid

ES#4135706 - 17107509071 - Coolant Expansion Tank W/ Lid - Replace the expansion tank for your MINI - Rein - MINI

Replace the expansion tank for your MINI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4135706
Mfg#:
17107509071
Ships on Jun 23, 2026
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Upper 12141

ES#4616187 - 17127535901 - Coolant Hose - Upper 12141 - Attaches from the connection piece upper to thermostat housing - Gates - MINI

Attaches from the connection piece upper to thermostat housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Gates - Corporate Logo
ES#:
4616187
Mfg#:
17127535901
Ships on Jun 25, 2026
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Short 23290

ES#2718946 - 11517829913 - Coolant Hose - Short 23290 - Connects from the flange connector to the water pump - Gates - MINI

Connects from the flange connector to the water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Gates - Corporate Logo
ES#:
2718946
Mfg#:
11517829913
Ships on Jun 25, 2026
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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