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 E90 Engine Thermostat Parts

Sort By
Filter By
Return to Top

Thermostat with adapter

ES#24443 - 11517805811 - Thermostat with adapter - Includes gasket and O-rings - Genuine BMW - BMW

Includes gasket and O-rings

Brand:
Genuine BMW - Corporate Logo
ES#:
24443
Mfg#:
11517805811
Ships in 4 Business Days
8% off MSRP

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

$120.99

This product was last offered at the strikethrough price on
07-20-2026

$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2718469 - 11537836155KT1 - Thermostat Replacement Kit - Includes thermostat with o-ring, and coolant - Assembled By ECS - BMW

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

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718469
Mfg#:
11537836155KT1
In Stock at Vendor
ON SALE! SAVE 14%
$99.99

This product was last offered at the strikethrough price on
06-16-2026

$86.07 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

Performance Thermostat Bypass/Delete Tube

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

Brand:
Active Autowerke - Corporate Logo
ES#:
4376559
Mfg#:
14-016
Ships on Aug 5, 2026
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
07-20-2026

$141.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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

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

Coolant Thermostat

ES#4327247 - 11537549476 - Coolant Thermostat - Keep your BMW's cooling system operating at peak performance with this premium replacement coolant thermostat from Meyle. - Meyle - BMW

Keep your BMW's cooling system operating at peak performance with this premium replacement coolant thermostat from Meyle. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327247
Mfg#:
11537549476
Ships on Nov 30, 2026
$81.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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 For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4810958
Mfg#:
11537601158
Ships in 2 Business Days
$78.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat With Adapter

ES#4271426 - 11517805811 - Thermostat With Adapter - Includes gasket and O-rings - URO - BMW

Includes gasket and O-rings 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4271426
Mfg#:
11517805811
Ships in 2 Business Days
$38.99 USD
Free Shipping
on orders $49 and up

Thermostat With Adapter

ES#3135099 - 11517805811 - Thermostat With Adapter - Includes gasket and O-rings - Facet - BMW

Includes gasket and O-rings

Brand:
Facet - Corporate Logo
ES#:
3135099
Mfg#:
11517805811
Back Ordered
$75.99

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

$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat With Housing 88C

ES#3504797 - 11517805811 - Thermostat With Housing 88C - This 88C Thermostat and Housing includes the gasket and O-rings. - Rein - BMW

This 88C Thermostat and Housing includes the gasket and O-rings. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3504797
Mfg#:
11517805811
Ships in 4 Business Days
$63.99 USD
Free Shipping
on orders $49 and up

Screw Plug - Priced Each

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

Brand:
Genuine BMW - Corporate Logo
ES#:
25836
Mfg#:
11617568552
Ships in 4 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

Thermostat with adapter

ES#2873765 - 11517805811 - Thermostat with adapter - Includes gasket and O-rings - Febi - BMW

Includes gasket and O-rings 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873765
Mfg#:
11517805811
Ships on Oct 16, 2026
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Bottom

ES#3420164 - 17127599450 - Coolant Hose - Bottom - Coolant hose from the bottom of radiator to thermostat - Burgaflex - BMW

Coolant hose from the bottom of radiator to thermostat

Brand:
Burgaflex - Corporate Logo
ES#:
3420164
Mfg#:
17127599450
Back Ordered
Auto Notify
$38.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket

ES#24441 - 11517787692 - Thermostat Gasket - Seals the thermostat to the water pump - Genuine BMW - BMW

Seals the thermostat to the water pump

Brand:
Genuine BMW - Corporate Logo
ES#:
24441
Mfg#:
11517787692
Ships in 4 Business Days
8% off MSRP

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

$12.99

This product was last offered at the strikethrough price on
07-20-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#3559939 - 11537601158 - Thermostat - Restore proper function to your cooling system - Hamburg Tech - BMW

Restore proper function to your cooling system We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3559939
Mfg#:
11537601158
Ships in 2 Business Days
$109.99 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

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