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 E46 Engine Cooling Parts

Sort By
Filter By
Return to Top

AAF E46 Radiator Fan Shroud

ES#4504849 - 116251 - AAF E46 Radiator Fan Shroud - Mount your aftermarket fan safely and securely! - Advanced Auto Fabrication - BMW

Mount your aftermarket fan safely and securely! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Recommended for use with AAF Radiator Mounts

Brand:
Advanced Auto Fabrication - Corporate Logo
ES#:
4504849
Mfg#:
116251
In Stock at Vendor
$140.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - M6x85mm - Priced Each

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 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling O-Ring - Priced Each

ES#3448838 - 17111711987 - Cooling O-Ring - Priced Each - Fits various components in the cooling system - MTC - BMW

Fits various components in the cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
3448838
Mfg#:
17111711987
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Racing Thermostat - 70C

ES#4338353 - mmts-e46-99v2 - Racing Thermostat - 70C - Modified thermostat for high performance applications. Use with factory thermostat housing. - Mishimoto - BMW

Modified thermostat for high performance applications. Use with factory thermostat housing. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
4338353
Mfg#:
MMTS-E46-99V2
In Stock at Vendor
$135.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Support Bracket

ES#38093 - 17117514402 - Radiator Support Bracket - Adjustable rubber bumper - Genuine BMW - BMW

Adjustable rubber bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
38093
Mfg#:
17117514402
Ships in 3 Business Days
7% off MSRP

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

$28.99

This product was last offered at the strikethrough price on
06-04-2026

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

V2 Fan Mounting Brackets for 16" SPAL Fans

ES#3659922 - SPALM - V2 Fan Mounting Brackets for 16" SPAL Fans - Use these mounts with your Non-M BMW to add a 16 inch SPAL fan for increase cooling! - Condor Speed Shop - BMW

Use these mounts with your Non-M BMW to add a 16 inch SPAL fan for increase cooling! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Condor Speed Shop - Corporate Logo
ES#:
3659922
Mfg#:
SPALM
Ships in 4 Business Days
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing Gasket

ES#10947 - 11537509357 - Thermostat Housing Gasket - Needs to be replaced once removed - Elring - BMW

Needs to be replaced once removed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
10947
Mfg#:
11537509357
Ships in 1 Business Day
$7.99

This product was last offered at the strikethrough price on
06-04-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#259493 - 11527505302 - Radiator Fan Clutch - Common source of engine overheating - Sachs - BMW

Common source of engine overheating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Sachs - Corporate Logo
ES#:
259493
Mfg#:
11527505302
Back Ordered
$133.99

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

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fan Shroud

ES#38074 - 17117507604 - Fan Shroud - Replacement radiator fan shroud - Genuine BMW - BMW

Replacement radiator fan shroud affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Siemens fans only

Brand:
Genuine BMW - Corporate Logo
ES#:
38074
Mfg#:
17117507604
Ships in 1-2 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.

$130.99

This product was last offered at the strikethrough price on
06-04-2026

$126.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fan Shroud

ES#38088 - 17117511168 - Fan Shroud - Replacement radiator fan shroud - Genuine BMW - BMW

Replacement radiator fan shroud affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For bosch fans only

Brand:
Genuine BMW - Corporate Logo
ES#:
38088
Mfg#:
17117511168
Ships in 1-2 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.

$130.99

This product was last offered at the strikethrough price on
06-04-2026

$126.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fillister Head Screw - Pack Of 3

ES#2597583 - 07129905536KT - Fillister Head Screw - Pack Of 3 - These screws are found in the mechanical fan assembly - Genuine BMW - BMW

These screws are found in the mechanical fan assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2597583
Mfg#:
07129905536KT
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4883859 - 11537830716 - Radiator Hose - Upper - Connects the radiator to the thermostat housing - Bremmen Parts - BMW

Connects the radiator to the thermostat housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4883859
Mfg#:
11537830716
Ships on Sep 23, 2026
Auto Notify
ON SALE! SAVE 22%
$25.99

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

$20.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Red Silicone Radiator Hose Kit

ES#2764189 - MMHOSEE4699RD - E46 M3 Red Silicone Radiator Hose Kit - Kit includes upper and lower radiator hoses - Mishimoto - BMW

Kit includes upper and lower radiator hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764189
Mfg#:
MMHOSEE4699RD
In Stock at Vendor
$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Black Silicone Radiator Hose Kit

ES#2765220 - MMHOSEE4699BK - E46 M3 Black Silicone Radiator Hose Kit - Kit includes upper and lower radiator hoses - Mishimoto - BMW

Kit includes upper and lower radiator hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2765220
Mfg#:
MMHOSEE4699BK
In Stock at Vendor
$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Blue Silicone Radiator Hose Kit

ES#2764954 - MMHOSEE4699BL - E46 M3 Blue Silicone Radiator Hose Kit - Kit includes upper and lower radiator hoses - Mishimoto - BMW

Kit includes upper and lower radiator hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764954
Mfg#:
MMHOSEE4699BL
In Stock at Vendor
$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Radiator Bracket - Lower

ES#37706 - 17111436264 - E46 Radiator Bracket - Lower - This is the lower piece that secures the radiator - Genuine BMW - BMW

This is the lower piece that secures the radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
37706
Mfg#:
17111436264
Ships in 1-2 days
4% off MSRP

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

$24.99

This product was last offered at the strikethrough price on
06-04-2026

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

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