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BMW E39 Engine Cooling Parts

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Race German Coolant Temperature Sender Adapter - 1/8NPT

ES#4493067 - RGCTSA1/8NPT - Race German Coolant Temperature Sender Adapter - 1/8NPT - Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! - Race German - BMW

Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!

Brand:
Race German - Corporate Logo
ES#:
4493067
Mfg#:
RGCTSA1/8NPT
In Stock
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Gasket

ES#24391 - 11511731372 - Water Pump Gasket - Should be replaced each time the water pump is removed - Genuine BMW - BMW

Should be replaced each time the water pump is removed

Brand:
Genuine BMW - Corporate Logo
ES#:
24391
Mfg#:
11511731372
In Stock
$12.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#2622964 - 11531438632 - Expansion Tank Hose - Runs from the expansion tank to the heater core - Rein - BMW

Runs from the expansion tank to the heater core 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2622964
Mfg#:
11531438632
Ships in 1 Business Day
ON SALE!
$24.99

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

$23.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat With Housing

ES#252487 - 11531436386 - Thermostat With Housing - Includes housing & O-ring - Mahle-Behr - BMW
ECS Tuning recommends this product.

Includes housing & O-ring For vehicles with production date from 09/1998

Brand:
Mahle-Behr - Corporate Logo
ES#:
252487
Mfg#:
11531436386
In Stock
$173.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E39 Radiator Hose - Lower

ES#4818538 - 11531705224 - E39 Radiator Hose - Lower - Includes retaining clips - Bremmen Parts - BMW

Includes retaining clips 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818538
Mfg#:
11531705224
In Stock
ON SALE! SAVE 50%
$36.99

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

$18.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze / Coolant - 1.5 Liter

ES#1912 - AF G001100 - Anti-Freeze / Coolant - 1.5 Liter - Blue Pentofrost Antifreeze coolant in color. Meets VAG G11 and MB 325.0 standards. - Pentosin - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Blue Pentofrost Antifreeze coolant in color. Meets VAG G11 and MB 325.0 standards.

Brand:
Pentosin - Corporate Logo
ES#:
1912
Mfg#:
AF G001100
In Stock
ON SALE!
$14.99

This product was last offered at the strikethrough price on
09-01-2026

$14.24 USD
Free Shipping
on orders $49 and up

Aluminum Water Pipe

ES#4017792 - 11537502525PRM - Aluminum Water Pipe - Connects return hose to engine block - URO Premium - BMW

Connects return hose to engine block 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO Premium - Corporate Logo
ES#:
4017792
Mfg#:
11537502525PRM
In Stock
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Return Hose

ES#24795 - 11531433059 - Heater Return Hose - Metal pipe used to connect many heater hoses - Genuine BMW - BMW

Metal pipe used to connect many heater hoses For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
24795
Mfg#:
11531433059
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.

$252.00

This product was last offered at the strikethrough price on
09-06-2026

$247.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp, Worm Gear - Stainless Steel

ES#16314 - 07129952113 - Hose Clamp, Worm Gear - Stainless Steel - L28-L33 Size - heater hose, etc - Genuine BMW - BMW

L28-L33 Size - heater hose, etc

Brand:
Genuine BMW - Corporate Logo
ES#:
16314
Mfg#:
07129952113
In Stock
18% off MSRP

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

$4.27

This product was last offered at the strikethrough price on
09-06-2026

$3.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 2

ES#2635505 - 11517527910KT6 - ECS Cooling System Refresh Kit - Level 2 - Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller, water pump pulley and accessory belts - Assembled By ECS - BMW

Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller, water pump pulley and accessory belts 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
2635505
Mfg#:
11517527910KT6
Ships in 8 Business Days
ON SALE!
$498.99

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

$473.29 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump

ES#24298 - 11510393340 - Water Pump - Prevent cooling system failure - Genuine BMW - BMW

Prevent cooling system failure For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
24298
Mfg#:
11510393340
Ships in 1-2 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.

$500.99

This product was last offered at the strikethrough price on
09-06-2026

$470.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Drain Plug - Includes Lock Washer And O-Ring

ES#213612 - 17111719384 - Radiator Drain Plug - Includes Lock Washer And O-Ring - Commonly stripped during removal for service - Genuine BMW - BMW

Commonly stripped during removal for service For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
213612
Mfg#:
17111719384
Ships on Sep 8, 2026
10% off MSRP

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

$9.99

This product was last offered at the strikethrough price on
09-06-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling Maintenance Kit - Level 2

ES#2063877 - ECSE391153 - ECS Cooling Maintenance Kit - Level 2 - Stop your cooling problems before they start - includes an ECS Aluminum water pump pulley and featuring a GEBA water pump with a metal impeller - Assembled By ECS - BMW

Stop your cooling problems before they start - includes an ECS Aluminum water pump pulley and featuring a GEBA water pump with a metal impeller 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
2063877
Mfg#:
ECSE391153
Ships in 8 Business Days
ON SALE!
$492.99

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

$466.69 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Expansion Tank

ES#3148877 - 17111741167 - Coolant Expansion Tank - Plastic has a limited lifespan - replace every 80,000 miles - Rein - BMW

Plastic has a limited lifespan - replace every 80,000 miles 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3148877
Mfg#:
17111741167
Ships in 1 Business Day
ON SALE!
$69.99

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

$66.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling Maintenance Kit - Level 2

ES#2063875 - ECSE391155 - ECS Cooling Maintenance Kit - Level 2 - Stop your cooling problems before they start - includes an ECS Aluminum water pump pulley and featuring a GEBA water pump with a metal impeller - Assembled By ECS - BMW

Stop your cooling problems before they start - includes an ECS Aluminum water pump pulley and featuring a GEBA water pump with a metal impeller 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
2063875
Mfg#:
ECSE391155
Ships in 8 Business Days
ON SALE!
$490.99

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

$464.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat W/ Housing & Sensor

ES#5435334 - MMTS-E46-99E - Thermostat W/ Housing & Sensor - Designed to restore original cooling performance, making it an essential component for routine maintenance or emergency repair. - Mishimoto - BMW

Designed to restore original cooling performance, making it an essential component for routine maintenance or emergency repair.

Brand:
Mishimoto - Corporate Logo
ES#:
5435334
Mfg#:
MMTS-E46-99E
In Stock
$91.99 USD
Free Shipping
on orders $49 and up

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.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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