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 328i Thermostat Hoses

Sort By
Filter By
Return to Top

ECS Billet Cylinder Head Outlet Hose Adapter

ES#3552811 - 024797ECS01 - ECS Billet Cylinder Head Outlet Hose Adapter - Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter. - ECS - BMW

Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3552811
Mfg#:
024797ECS01
In Stock
ON SALE! SAVE 25%
$76.99

This product was last offered at the strikethrough price on
06-13-2026

$57.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMP Cylinder Head Coolant Flange

ES#4880971 - 601-0003 - BMP Cylinder Head Coolant Flange - Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail - Precision Raceworks - BMW

Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail

Brand:
Precision Raceworks - Corporate Logo
ES#:
4880971
Mfg#:
601-0003
In Stock
$24.99 USD
Free Shipping
on orders $49 and up

Coolant line

ES#38394 - 17127527131 - Coolant line - Heater return to thermostat - Genuine BMW - BMW

Heater return to thermostat

Brand:
Genuine BMW - Corporate Logo
ES#:
38394
Mfg#:
17127527131
Ships in 1-2 days
6% off MSRP

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

$134.99

This product was last offered at the strikethrough price on
09-04-2026

$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pipe with Aluminum Flange

ES#3569990 - 11537545890 - Water Pipe with Aluminum Flange - Connects from the top of the thermostat housing to the engine block - URO Premium - BMW

Connects from the top of the thermostat housing to the engine block 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO Premium - Corporate Logo
ES#:
3569990
Mfg#:
11537545890
In Stock
$27.95

This product was last offered at the strikethrough price on
03-26-2026

$27.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N20 Performance Silicone Radiator Hoses

ES#5388594 - 008745LA01-01 - N20 Performance Silicone Radiator Hoses - Retains OEM fitment with superior looks and durability. Reuse your factory connectors for easy installation! - Turner Motorsport - BMW

Retains OEM fitment with superior looks and durability. Reuse your factory connectors for easy installation! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
5388594
Mfg#:
008745LA01-01
In Stock
$101.99

This product was last offered at the strikethrough price on
06-13-2026

$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pipe

ES#3499698 - 11537545890 - Water Pipe - Connects from the top of the thermostat housing to the engine block - Rein - BMW

Connects from the top of the thermostat housing to the engine block 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3499698
Mfg#:
11537545890
In Stock
ON SALE!
$20.99

This product was last offered at the strikethrough price on
08-31-2026

$19.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water pipe

ES#25110 - 11537545890 - Water pipe - Connects from the top of the thermostat housing to the engine block - Genuine BMW - BMW

Connects from the top of the thermostat housing to the engine block

Brand:
Genuine BMW - Corporate Logo
ES#:
25110
Mfg#:
11537545890
Ships in 1-2 days
9% off MSRP

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

$104.99

This product was last offered at the strikethrough price on
09-04-2026

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

N20 Performance Silicone Radiator Hoses - With OE Connectors

ES#5433746 - 008745LA02 - N20 Performance Silicone Radiator Hoses - With OE Connectors - Retains OEM fitment with superior looks and durability. Includes stainless steel hose clamps and pre-installed factory style connectors. - Turner Motorsport - BMW

Retains OEM fitment with superior looks and durability. Includes stainless steel hose clamps and pre-installed factory style connectors. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
5433746
Mfg#:
008745LA02
In Stock
$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#4316684 - 11537603514PRM - Coolant Hose - This hose and connector is routed form the thermostat housing to the engine. Featuring an Aluminum connector! - URO Premium - BMW

This hose and connector is routed form the thermostat housing to the engine. Featuring an Aluminum connector! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO Premium - Corporate Logo
ES#:
4316684
Mfg#:
11537603514PRM
In Stock
$20.99 USD
Free Shipping
on orders $49 and up

Coolant Hose

ES#3499732 - 17127596838 - Coolant Hose - Connects the thermostat to the radiator - Rein - BMW

Connects the thermostat to the radiator 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3499732
Mfg#:
17127596838
Ships in 3 Business Days
ON SALE!
$50.99

This product was last offered at the strikethrough price on
08-31-2026

$48.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2537185 - 17127596841 - Coolant Hose - Keep your engine running at operating temperature with this coolant hose - Genuine BMW - BMW

Keep your engine running at operating temperature with this coolant hose For vehicles with automatic transmission and M Sport Package

Brand:
Genuine BMW - Corporate Logo
ES#:
2537185
Mfg#:
17127596841
Ships in 1-2 days
6% off MSRP

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

$89.99

This product was last offered at the strikethrough price on
09-04-2026

$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#3499725 - 17127596841 - Coolant Hose - Keep your engine running at operating temperature with this coolant hose - Rein - BMW

Keep your engine running at operating temperature with this coolant hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with automatic transmission and M Sport Package

Brand:
Rein - Corporate Logo
ES#:
3499725
Mfg#:
17127596841
In Stock
ON SALE! SAVE 10%
$29.88

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

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

Water Pipe

ES#2748985 - 11537545890 - Water Pipe - Connects from the top of the thermostat housing to the engine block - Vaico - BMW

Connects from the top of the thermostat housing to the engine block We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2748985
Mfg#:
11537545890
Ships in 1 Business Day
$45.99

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

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

Water Pipe

ES#4899947 - 11537545890 - Water Pipe - Connects from the top of the thermostat housing to the engine block - Bremmen Parts - BMW

Connects from the top of the thermostat housing to the engine block 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4899947
Mfg#:
11537545890
In Stock
ON SALE! SAVE 17%
$20.99

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

$17.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Lower

ES#5481859 - 17127596838 - Coolant Hose - Lower - Connects the thermostat to the radiator - Hudson - BMW

Connects the thermostat to the radiator

Brand:
Hudson - Corporate Logo
ES#:
5481859
Mfg#:
17127596838
Ships in 1-2 days
ON SALE!
$46.99

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

$43.47 USD
Free Shipping
on orders $49 and up

Coolant Outlet Hose

Elevate your engine's cooling system reliability with the Burgaflex Coolant Outlet Hose.

Brand:
Burgaflex - Corporate Logo
ES#:
5507107
Mfg#:
11537541992
Ships on Sep 24, 2026
Auto Notify
$26.99 USD
Free Shipping
on orders $49 and up

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