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BMW Engine Thermostat Parts

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Thermostat - 80C

ES#3032150 - 11531307737 - Thermostat - 80C - Includes O-ring - Mahle-Behr - BMW

Includes O-ring

Brand:
Mahle-Behr - Corporate Logo
ES#:
3032150
Mfg#:
11531307737
Ships in 1 Business Day
$34.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Racing Thermostat - 70C

ES#4338353 - mmts-e46-99v2 - Racing Thermostat - 70C - Modified thermostat for high performance applications. Use with factory thermostat housing. - Mishimoto - BMW

Modified thermostat for high performance applications. Use with factory thermostat housing.

Brand:
Mishimoto - Corporate Logo
ES#:
4338353
Mfg#:
MMTS-E46-99V2
Ships in 3 Business Days
$135.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Coolant Hose

ES#5341133 - 11537649394 - Water Pump Coolant Hose - Connects the water pump to the thermostat housing - Rein - BMW

Connects the water pump to the thermostat housing 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5341133
Mfg#:
11537649394
In Stock at Vendor
$67.99 USD
Free Shipping
on orders $49 and up

Thermostat Assembly

ES#4472470 - 11537598865 - Thermostat Assembly - A common item to crack causing leaks. - Vemo - BMW

A common item to crack causing leaks.

Brand:
Vemo - Corporate Logo
ES#:
4472470
Mfg#:
11537598865
Ships in 1 Business Day
$276.99

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

$268.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

ES#4070380 - 11531713040 - Thermostat - 80C - Includes sealing o-ring - Wahler - BMW

Includes sealing o-ring From production date 09/1985

Brand:
Wahler - Corporate Logo
ES#:
4070380
Mfg#:
11531713040
Ships in 1-2 days
$49.61

This product was last offered at the strikethrough price on
08-13-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ultimate Fan Delete Kit

ES#2739351 - E36FNDuKT - ultimate Fan Delete Kit - Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley 10X Entries Into Our F80 M3 Sweepstakes
Gain peace of mind - no more worrying about exploding fans and seizing fan clutches
For vehicles with production date from 09/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739351
Mfg#:
E36FNDUKT
In Stock
ON SALE!
$274.99

This product was last offered at the strikethrough price on
09-27-2026

$257.17 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Housing Gasket

ES#24971 - 11531740437 - Thermostat Housing Gasket - Needs to be replaced once removed - Genuine BMW - BMW

Needs to be replaced once removed

Brand:
Genuine BMW - Corporate Logo
ES#:
24971
Mfg#:
11531740437
In Stock
12% off MSRP

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

$13.55

This product was last offered at the strikethrough price on
10-24-2026

$11.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

THERMOSTAT HOUSING

ES#4870499 - 11537838120 - THERMOSTAT HOUSING - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4870499
Mfg#:
11537838120
Back Ordered
3% off MSRP

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

$255.99

This product was last offered at the strikethrough price on
10-24-2026

$247.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Bleeder Screw - Priced Each

ES#25157 - 11537793373 - Coolant Bleeder Screw - Priced Each - Comes with O-Ring - Genuine BMW - BMW MINI

Comes with O-Ring

Brand:
Genuine BMW - Corporate Logo
ES#:
25157
Mfg#:
11537793373
In Stock
6% off MSRP

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

$17.99

This product was last offered at the strikethrough price on
10-24-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2592778 - 11531436386KT - Thermostat Replacement Kit - Includes hardware, thermostat, and coolant - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
2592778
Mfg#:
11531436386KT
Ships in 1-2 days
$236.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Assembly

ES#4810958 - 11537601158 - Thermostat Assembly - Restore proper function to your cooling system - URO - BMW

Restore proper function to your cooling system 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4810958
Mfg#:
11537601158
Ships in 1 Business Day
$78.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Fan Delete Kit

ES#2739354 - E36FNDU2KT - Ultimate Fan Delete Kit - Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley 10X Entries Into Our F80 M3 Sweepstakes
Gain peace of mind - no more worrying about exploding fans and seizing fan clutches

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739354
Mfg#:
E36FNDU2KT
In Stock
ON SALE!
$251.99

This product was last offered at the strikethrough price on
09-27-2026

$233.89 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Housing Gasket

ES#24929 - 11531722692 - Thermostat Housing Gasket - Placed between the engine and thermostat housing - Genuine BMW - BMW

Placed between the engine and thermostat housing

Brand:
Genuine BMW - Corporate Logo
ES#:
24929
Mfg#:
11531722692
In Stock
6% off MSRP

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

$12.22

This product was last offered at the strikethrough price on
10-24-2026

$11.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket - priced each

ES#2592870 - 11531731833 - Thermostat Gasket - priced each - Seals the water accumulator to back of the engine - Victor Reinz - BMW

Seals the water accumulator to back of the engine

Brand:
Victor Reinz - Corporate Logo
ES#:
2592870
Mfg#:
11531731833
Ships in 1 Business Day
$6.86

This product was last offered at the strikethrough price on
08-26-2026

$5.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Thermostat Housing

ES#3190022 - 902-5135 - Engine Coolant Thermostat Housing - OE grade thermostat assembly. - Dorman - BMW

OE grade thermostat assembly.

Brand:
Dorman - Corporate Logo
ES#:
3190022
Mfg#:
902-5135
Ships in 5 Business Days
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#24568 - 11531265084 - Thermostat O-Ring - Seals thermostat to cylinder head - Genuine BMW - BMW

Seals thermostat to cylinder head

Brand:
Genuine BMW - Corporate Logo
ES#:
24568
Mfg#:
11531265084
Ships in 1-2 days
$8.99 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.

Other BMW Engine Thermostat Parts

Let us help you find the parts that fit your BMW

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