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BMW E39 540i M62 4.4L

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BMW E39 540i M62 4.4L Engine Thermostat Parts

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Thermostat Assembly

Comes with aluminum housing, o-ring & sensor 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with production date up to 09/1998

Brand:
Bremmen Parts - Corporate Logo
ES#:
3147522
Mfg#:
11531437526
Back Ordered
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly 105C

ES#4418923 - 11531436386 - Thermostat Assembly 105C - Thermostat housing with O - Ring - URO - BMW

Thermostat housing with O - Ring 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4418923
Mfg#:
11531436386
Ships in 1 Business Day
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly

ES#4316575 - 11531437526 - Thermostat Assembly - Comes with aluminum housing, o-ring & sensor - URO - BMW

Comes with aluminum housing, o-ring & sensor 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1998

Brand:
URO - Corporate Logo
ES#:
4316575
Mfg#:
11531437526
Ships in 1 Business Day
$56.99 USD
Free Shipping
on orders $49 and up

Thermostat Gasket - Priced Each

ES#2952043 - 11531731833 - Thermostat Gasket - Priced Each - Seals the water accumulator to the back of the engine - Elring - BMW

Seals the water accumulator to the back of the engine 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2952043
Mfg#:
11531731833
In Stock
$5.78

This product was last offered at the strikethrough price on
07-23-2026

$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Thermostat Housing Gasket Kit

ES#5481500 - 1153175KT - Water Pump & Thermostat Housing Gasket Kit - This Genuine BMW O-Ring and Seal Kit includes the critical factory elastomer seals needed to re-secure your coolant pipe and thermostat housing - Genuine BMW - BMW

This Genuine BMW O-Ring and Seal Kit includes the critical factory elastomer seals needed to re-secure your coolant pipe and thermostat housing

Brand:
Genuine BMW - Corporate Logo
ES#:
5481500
Mfg#:
1153175KT
Ships in 3 Business Days
$14.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket

ES#2800128 - 11511705408 - Thermostat Gasket - Seals the junction between the thermostat and water pump - Rein - BMW

Seals the junction between the thermostat and water pump 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2800128
Mfg#:
11511705408
Ships in 3 Business Days
ON SALE!
$6.11

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

$5.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2592766 - 11531437526KT - Thermostat Replacement Kit - Includes hardware, thermostat, and coolant - Genuine BMW - BMW

Includes hardware, thermostat, and coolant For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
2592766
Mfg#:
11531437526KT
In Stock
$236.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2592789 - 11531437526KT1 - Thermostat Replacement Kit - Includes hardware, thermostat, and coolant - Assembled By ECS - BMW

Includes hardware, thermostat, and coolant 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
2592789
Mfg#:
11531437526KT1
Ships in 2 Business Days
ON SALE!
$189.99

This product was last offered at the strikethrough price on
05-29-2026

$186.20 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump & Thermostat Replacement Kit

ES#4818771 - 11510393340KT2 - Water Pump & Thermostat Replacement Kit - Featuring an OEM Geba water pump and MAHLE thermostat - Assembled By ECS - BMW

Featuring an OEM Geba water pump and MAHLE thermostat 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with a production date up to 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
4818771
Mfg#:
11510393340KT2
Ships in 4 Business Days
$266.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Thermostat Gasket

Seals the junction between the thermostat and water pump 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5335400
Mfg#:
818.437
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Thermostat Parts

Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.

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

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