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BMW M3 Engine Thermostat Parts

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ES#34103 - 13541730682 - Auxiliary Thermostat - Thermostat that controls water flow temperature to the throttle body - Genuine BMW - BMW

Thermostat that controls water flow temperature to the throttle body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
34103
Mfg#:
13541730682
In Stock
3% off MSRP

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

$70.99

This product was last offered at the strikethrough price on
06-03-2026

$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2712859 - 11537511580 - Thermostat - 88C - Includes sealing O-ring gasket - Vemo - BMW

Includes sealing O-ring gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2712859
Mfg#:
11537511580
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#24971 - 11531740437 - Thermostat Housing Gasket - Needs to be replaced once removed - Genuine BMW - BMW

Needs to be replaced once removed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
06-03-2026

$11.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#25219 - 11537838480 - Thermostat Housing - Housing that holds thermostat - Genuine BMW - BMW

Housing that holds thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25219
Mfg#:
11537838480
In Stock
Limited Qty Sale
$221.99

This product was last offered at the strikethrough price on
05-20-2026

$201.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2984802 - 11531318274KT - Thermostat Replacement Kit - Includes thermostat, o-ring, and coolant - Assembled By ECS - BMW

Includes thermostat, o-ring, and coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2984802
Mfg#:
11531318274KT
In Stock at Vendor
$133.99

This product was last offered at the strikethrough price on
06-02-2026

$107.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4376559 - 14-016 - Performance Thermostat Bypass/Delete Tube - Improve coolant flow without a restrictive thermostat - Active Autowerke - BMW

Improve coolant flow without a restrictive thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Active Autowerke - Corporate Logo
ES#:
4376559
Mfg#:
14-016
Ships in 10 Business Days
5% off MSRP

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

$149.00

This product was last offered at the strikethrough price on
06-03-2026

$141.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
ON SALE!
$140.08 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#241177 - 07119905548 - Hex Bolt - M6x85mm - Priced Each - Replace your rounded or rusted hardware - Genuine BMW - BMW

Replace your rounded or rusted hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
241177
Mfg#:
07119905548
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#11800 - N90136802 - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat - Febi - Audi BMW Volkswagen

Ensure a proper seal when installing your new thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
11800
Mfg#:
N90136802
In Stock
$1.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2724973 - E36FNDKT2 -  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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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 up to 09/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
2724973
Mfg#:
E36FNDKT2
In Stock
ON SALE!
$119.71 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2586792 - 11537511580KT - Thermostat Replacement Kit - Includes gaskets and hardware and coolant - Genuine BMW - BMW

Includes gaskets and hardware and coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2586792
Mfg#:
11537511580KT
Ships on Nov 24, 2026
$115.99

This product was last offered at the strikethrough price on
06-03-2026

$113.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586808
Mfg#:
MMTS-E36-92KT
Ships on Nov 24, 2026
ON SALE!
$112.99

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

$109.40 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2724966 - E36FNDKT1 -  Standard Fan Delete Kit  - Free up some extra horsepower by deleting your fan - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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#:
2724966
Mfg#:
E36FNDKT1
In Stock
ON SALE!
$110.99

This product was last offered at the strikethrough price on
04-20-2026

$102.24 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#25083 - 11537511083 - Thermostat - 92C - Does not include sealing O-ring - Genuine BMW - BMW

Does not include sealing O-ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25083
Mfg#:
11537511083
In Stock
Limited Qty Sale
$101.99

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

$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Free up some extra horsepower by deleting your fan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 09/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
3194502
Mfg#:
E36FNDPDK
In Stock
ON SALE!
Starting at $102.24 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#25836 - 11617568552 - Screw Plug - Priced Each - This is the screw plug found in the oil cooler thermostat assembly - Genuine BMW - BMW

This is the screw plug found in the oil cooler thermostat assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25836
Mfg#:
11617568552
Ships in 3 Business Days
$11.99

This product was last offered at the strikethrough price on
03-04-2026

$9.99 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.

Let us help you find the parts that fit your BMW

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