Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW Thermostat Kits

Sort By
Filter By
Return to Top

Water Pump And Thermostat Kit

ES#2960237 - 11517586925KT8 - Water Pump And Thermostat Kit - Includes everything you need to replace your water pump and thermostat. Featuring high-quality, European-made water pump and thermostat. - Assembled By ECS - BMW

Includes everything you need to replace your water pump and thermostat. Featuring high-quality, European-made water pump and thermostat. 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without adaptive drive or auto climate control with 4 zone control

Brand:
Assembled By ECS - Corporate Logo
ES#:
2960237
Mfg#:
11517586925KT8
In Stock
ON SALE! SAVE 19%
$449.99

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

$364.77 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2713410 - 11537601158KT - Thermostat Replacement Kit - Includes coolant - Genuine BMW - BMW

Includes coolant

Brand:
Genuine BMW - Corporate Logo
ES#:
2713410
Mfg#:
11537601158KT
In Stock
$324.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2960231 - N524TSTKT3 - Thermostat Replacement Kit - Includes mounting hardware and coolant - Genuine BMW - BMW

Includes mounting hardware and coolant

Brand:
Genuine BMW - Corporate Logo
ES#:
2960231
Mfg#:
N524TSTKT3
Ships in 4 Business Days
$324.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2984802 - 11531318274KT - Thermostat Replacement Kit - Includes thermostat, o-ring, and coolant - Assembled By ECS - BMW

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

Brand:
Assembled By ECS - Corporate Logo
ES#:
2984802
Mfg#:
11531318274KT
In Stock
$149.99

This product was last offered at the strikethrough price on
07-16-2026

$95.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump & Thermostat Replacement Kit

ES#4818393 - 11518516205KT - Water Pump & Thermostat Replacement Kit - Featuring an OE Graf water pump, MAHLE thermostat, and associated installation hardware. - Assembled By ECS - BMW

Featuring an OE Graf water pump, MAHLE thermostat, and associated installation hardware. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4818393
Mfg#:
11518516205KT
Ships on Aug 5, 2026
ON SALE!
$299.99

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

$275.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Water Pump & Thermostat Replacement Kit

ES#4818396 - 11517586779KT - Water Pump & Thermostat Replacement Kit - Featuring an OEM Graf water pump, Wahler thermostat, and associated installation hardware. - Assembled By ECS - BMW

Featuring an OEM Graf water pump, Wahler thermostat, and associated installation hardware. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4818396
Mfg#:
11517586779KT
Ships in 2 Business Days
$273.99

This product was last offered at the strikethrough price on
05-09-2026

$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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 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#:
2739351
Mfg#:
E36FNDUKT
In Stock at Vendor
ON SALE!
$271.99

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

$251.38 USD
Free Shipping
This product is lifetime replacement eligible Partial 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
In Stock
$235.99 USD
Free Shipping
This product is lifetime replacement eligible Partial 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 For Our 25th Anniversary 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!
$250.99

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

$231.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump & Thermostat Replacement Kit

ES#4818372 - 11531251041KT - Water Pump & Thermostat Replacement Kit - Includes OE Hepu water pump, Genuine BMW thermostat, and all associated installation hardware! - Assembled By ECS - BMW

Includes OE Hepu water pump, Genuine BMW thermostat, and all associated installation hardware! 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date up to 09/1985

Brand:
Assembled By ECS - Corporate Logo
ES#:
4818372
Mfg#:
11531251041KT
Ships in 4 Business Days
$220.99

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

$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2592641 - 11537509227KT - Thermostat Replacement Kit - Includes gaskets and hardware and coolant - Genuine BMW - BMW

Includes gaskets and hardware and coolant

Brand:
Genuine BMW - Corporate Logo
ES#:
2592641
Mfg#:
11537509227KT
Ships on Jan 13, 2027
$219.99

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

$217.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat replacement kit - 88C

ES#3138751 - 11512248542KT - Thermostat replacement kit - 88C - Includes hardware, water wetter, and 88c thermostat - Assembled By ECS - BMW

Includes hardware, water wetter, and 88c thermostat 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
3138751
Mfg#:
11512248542KT
Ships on Nov 12, 2026
ON SALE!
$200.99

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

$200.51 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump & Thermostat Replacement Kit

ES#4818723 - 115103933384KT - 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#:
4818723
Mfg#:
115103933384KT
Ships on Sep 29, 2026
Auto Notify
ON SALE!
$163.99

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

$157.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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

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 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

Other BMW Thermostat Kits

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings