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BMW Engine Thermostat Parts

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Thermostat Replacement Kit

ES#4056509 - 11517805811KT - Thermostat Replacement Kit - Includes thermostat with o-ring, hardware, and coolant - Assembled By ECS - BMW

Includes thermostat with o-ring, hardware, and coolant 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4056509
Mfg#:
11517805811KT
In Stock
ON SALE! SAVE 20%
$83.99

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

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Thermostat - With Housing

ES#4487787 - 11531743017 - Thermostat - With Housing - Keep your engine temperature regulated with a new thermostat - URO - BMW

Keep your engine temperature regulated with a new thermostat 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4487787
Mfg#:
11531743017
In Stock
$32.99 USD
Free Shipping
on orders $49 and up

Thermostat With Housing

ES#4070223 - 11537605431 - Thermostat With Housing - Restore proper function to your cooling system - Mahle - BMW

Restore proper function to your cooling system

Brand:
Mahle - Corporate Logo
ES#:
4070223
Mfg#:
11537605431
In Stock at Vendor
$128.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Comprehensive Fan Delete Kit

ES#2724965 - E36FNdkt - Comprehensive Fan Delete Kit - Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing and fan delete nut - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing and fan delete nut 10X Entries For Our 25th Anniversary 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#:
2724965
Mfg#:
E36FNDKT
In Stock at Vendor
ON SALE! SAVE 14%
$141.99

This product was last offered at the strikethrough price on
07-02-2026

$122.04 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat - 71C

ES#4159619 - 1153905558771 - Thermostat - 71C - Calorstat - BMW

Brand:
Calorstat - Corporate Logo
ES#:
4159619
Mfg#:
1153905558771
Ships in 3 Business Days
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket

ES#24369 - 11511705408 - Thermostat Gasket - Seals the junction between the thermostat and water pump - Genuine BMW - BMW
ECS Tuning recommends this product.

Seals the junction between the thermostat and water pump

Brand:
Genuine BMW - Corporate Logo
ES#:
24369
Mfg#:
11511705408
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fillster HD - Priced Each

ES#24640 - 11531275881 - Fillster HD - Priced Each - Direct replacement from BMW! - Genuine BMW - BMW

Direct replacement from BMW!

Brand:
Genuine BMW - Corporate Logo
ES#:
24640
Mfg#:
11531275881
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2586792 - 11537511580KT - Thermostat Replacement Kit - Includes gaskets and hardware and coolant - Genuine BMW - BMW

Includes gaskets and hardware and coolant

Brand:
Genuine BMW - Corporate Logo
ES#:
2586792
Mfg#:
11537511580KT
Ships on Jan 13, 2027
$115.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump & Thermostat Replacement Kit

ES#4818124 - 11537511580KT4 - Water Pump & Thermostat Replacement Kit - Featuring an upgraded metal impeller water pump and OE thermostat with gasket! - Assembled By ECS - BMW

Featuring an upgraded metal impeller water pump and OE thermostat with gasket! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4818124
Mfg#:
11537511580KT4
Ships on Sep 29, 2026
Auto Notify
ON SALE!
$118.99

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

$115.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Performance Thermostat Replacement Kit

ES#2586808 - MMTS-E36-92KT - Performance Thermostat Replacement Kit - Includes a racing thermostat and all hardware, gaskets and coolant - Assembled By ECS - BMW

Includes a racing thermostat and all hardware, gaskets and coolant 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586808
Mfg#:
MMTS-E36-92KT
Ships on Jan 13, 2027
ON SALE!
$112.99

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

$110.24 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat

Restore proper function to your cooling system

Brand:
Gates - Corporate Logo
ES#:
3235200
Mfg#:
11537601158
Ships on Aug 10, 2026
$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80 C

ES#4669267 - 11531253249 - Thermostat - 80 C - Includes a complete housing - Calorstat - BMW

Includes a complete housing

Brand:
Calorstat - Corporate Logo
ES#:
4669267
Mfg#:
11531253249
Ships in 1 day
$27.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2960236 - N524TSTWHKT3 - Thermostat Replacement Kit - Includes mounting hardware and coolant - Wahler - BMW

Includes mounting hardware and coolant

Brand:
Wahler - Corporate Logo
ES#:
2960236
Mfg#:
N524TSTWHKT3
In Stock
$124.99

This product was last offered at the strikethrough price on
06-18-2026

$105.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat - 92C

ES#25083 - 11537511083 - Thermostat - 92C - Does not include sealing O-ring - Genuine BMW - BMW

Does not include sealing O-ring

Brand:
Genuine BMW - Corporate Logo
ES#:
25083
Mfg#:
11537511083
Ships in 2 Business Days
3% off MSRP

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

$107.99

This product was last offered at the strikethrough price on
07-21-2026

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#24940 - 11531729720 - Thermostat - Standard temperature - 85C - Genuine BMW - BMW

Standard temperature - 85C

Brand:
Genuine BMW - Corporate Logo
ES#:
24940
Mfg#:
11531729720
Ships in 4 Business Days
3% off MSRP

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

$107.99

This product was last offered at the strikethrough price on
07-21-2026

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2592647 - 11537509227KT2 - Thermostat Replacement Kit - Includes gaskets and hardware and coolant - Assembled By ECS - BMW

Includes gaskets and hardware and coolant 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2592647
Mfg#:
11537509227KT2
Ships on Jan 13, 2027
$101.99 USD
Free Shipping
This product is lifetime replacement eligible Partial 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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Manufacturer names and/or part numbers are used only for identification purposes.

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