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BMW E34 525i M20 2.5L

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BMW E34 525i M20 2.5L Engine Cooling Parts

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Torx Bolt - Priced Each

ES#241269 - 07129904477 - Torx Bolt - Priced Each - M8X25-10.9-ZNS3 - Genuine BMW - BMW MINI

M8X25-10.9-ZNS3

Brand:
Genuine BMW - Corporate Logo
ES#:
241269
Mfg#:
07129904477
Ships in 1-2 days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Mount Bracket - Upper

ES#37829 - 17111712660 - Radiator Mount Bracket - Upper - Located on the top of the radiator - Genuine BMW - BMW

Located on the top of the radiator

Brand:
Genuine BMW - Corporate Logo
ES#:
37829
Mfg#:
17111712660
Ships in 1-2 days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank With Cap

ES#5374552 - EPK0012 - Coolant Expansion Tank With Cap - Does not include cap or coolant level sensor - Rein - BMW

Does not include cap or coolant level sensor 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5374552
Mfg#:
EPK0012
Back Ordered
ON SALE!
$29.99

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

$27.65 USD
Free Shipping
on orders $49 and up

Expansion Tank Cap

ES#2814079 - 17111742231 - Expansion Tank Cap - Replace worn or missing pieces. - Hamburg Tech - BMW

Replace worn or missing pieces. We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814079
Mfg#:
17111742231
Ships in 1 Business Day
$9.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe Gasket

ES#1899448 - 11121726721 - Coolant Pipe Gasket - Used for the coolant pipe that bolts to the head - Victor Reinz - BMW

Used for the coolant pipe that bolts to the head

Brand:
Victor Reinz - Corporate Logo
ES#:
1899448
Mfg#:
11121726721
Back Ordered
$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Drain Plug

ES#213613 - 17111712816 - Radiator Drain Plug - Replace your leaky drain plug an prevent coolant loss. - Genuine BMW - BMW

Replace your leaky drain plug an prevent coolant loss.

Brand:
Genuine BMW - Corporate Logo
ES#:
213613
Mfg#:
17111712816
Ships in 1-2 days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Stud Kit

ES#4389054 - m20wpumpstudkit - Water Pump Stud Kit - Replaces the factory bolts with studs and nuts to make changing water pumps a breeze - Race German - BMW

Replaces the factory bolts with studs and nuts to make changing water pumps a breeze

Brand:
Race German - Corporate Logo
ES#:
4389054
Mfg#:
M20WPUMPSTUDKIT
Ships in 1 Business Day
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2534649 - 11531287651 - Coolant Hose - From water pump to thermostat housing - URO - BMW

From water pump to thermostat housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534649
Mfg#:
11531287651
Ships in 1 Business Day
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Temperature Sensor

ES#2534319 - 13621284397 - Engine Temperature Sensor - 2-pin with black connector - URO - BMW Volkswagen Porsche

2-pin with black connector 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534319
Mfg#:
13621284397
Ships in 1 Business Day
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing Gasket

ES#3028628 - 11531722692 - Thermostat Housing Gasket - Placed between the engine and thermostat housing - Victor Reinz - BMW

Placed between the engine and thermostat housing

Brand:
Victor Reinz - Corporate Logo
ES#:
3028628
Mfg#:
11531722692
Ships in 3 Business Days
$10.99

This product was last offered at the strikethrough price on
06-25-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Sealing Gasket

ES#37867 - 17111719321 - Radiator Sealing Gasket - Used along the side portion of the radiator. 483mm - Genuine BMW - BMW

Used along the side portion of the radiator. 483mm

Brand:
Genuine BMW - Corporate Logo
ES#:
37867
Mfg#:
17111719321
Ships in 4 Business Days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sender

ES#2873944 - 12621747281 - Coolant Temperature Sender - 2 pin - Febi - BMW

2 pin We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1992

Brand:
Febi - Corporate Logo
ES#:
2873944
Mfg#:
12621747281
Ships on Oct 22, 2026
Auto Notify
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Coolant Hose

ES#3235125 - 11531287651 - E34 Coolant Hose - From water pump to thermostat housing - Gates - BMW

From water pump to thermostat housing

Brand:
Gates - Corporate Logo
ES#:
3235125
Mfg#:
11531287651
Back Ordered
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Molded

ES#3235156 - 11531718982 - Coolant Hose - Molded - Connects between the Water pump and the thermostat - Gates - BMW

Connects between the Water pump and the thermostat

Brand:
Gates - Corporate Logo
ES#:
3235156
Mfg#:
11531718982
Back Ordered
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket

ES#2652153 - 11531748047 - Thermostat Gasket - Seals thermostat to engine - Victor Reinz - BMW

Seals thermostat to engine For vehicles with production date up to 05/1992

Brand:
Victor Reinz - Corporate Logo
ES#:
2652153
Mfg#:
11531748047
Ships in 1 Business Day
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Sealing O-Ring

ES#38540 - 17211712965 - Expansion Tank Sealing O-Ring - Seals the expansion tank to the base of the radiator - Genuine BMW - BMW

Seals the expansion tank to the base of the radiator

Brand:
Genuine BMW - Corporate Logo
ES#:
38540
Mfg#:
17211712965
In Stock
ON SALE! SAVE 58%
$10.99

This product was last offered at the strikethrough price on
05-22-2026

$4.61 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.

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