Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

BMW E46 Engine Cooling Parts

Sort By
Filter By
Return to Top
ES#2785293 - MM0CE4601KT - Direct-Fit Oil Cooler Kit - with oil change kit  - Bolt on oil cooler for increased engine oil cooler performance - Assembled By ECS - BMW

Bolt on oil cooler for increased engine oil cooler performance 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#:
2785293
Mfg#:
MM0CE4601KT
Ships in 1 Business Day
$1201.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 3 Business Days
$499.00 USD
Free Shipping
ES#5435255 - MMB-E46-002 - Essentials Bundle - The Mishimoto Essentials Bundle is a comprehensive cooling solution designed to address the notorious "weak points" of the BMW E46 cooling system. - Mishimoto - BMW

The Mishimoto Essentials Bundle is a comprehensive cooling solution designed to address the notorious "weak points" of the BMW E46 cooling system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission

Brand:
Mishimoto - Corporate Logo
ES#:
5435255
Mfg#:
MMB-E46-002
Ships in 3 Business Days
$1127.99 USD
ES#5375138 - CHK0002 - Radiator Hose Kit  - E46 M52/M54 - This Rein radiator hose kit ensures reliable cooling performance and perfect fitment. - Rein - BMW

This Rein radiator hose kit ensures reliable cooling performance and perfect fitment. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
5375138
Mfg#:
CHK0002
Ships in 3 Business Days
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4726368 - 11537509227 - Thermostat With Housing - A common item to crack causing leaks - Vemo - BMW

A common item to crack causing leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4726368
Mfg#:
11537509227
In Stock at Vendor
$175.00

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

$170.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2497307 - 17119071519KT3 - ECS Cooling System Refresh Kit - Level 3 - The  ultimate kit to cover all the necessary components - featuring OEM contents - Genuine BMW - BMW

The <font color='red'> ultimate</font> kit to cover all the necessary components - featuring OEM contents affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission only and production date up to 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
2497307
Mfg#:
17119071519KT3
Ships in 3 Business Days
$2306.99 USD
This product is lifetime replacement eligible Partial Replacement
ES#2497337 - 17127510952KT2 - Cooling System Refresh Kit - Level 2 - A more advanced kit that includes belt service components - featuring OEM contents - Genuine BMW - BMW

A more advanced kit that includes belt service components - featuring OEM contents affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2497337
Mfg#:
17127510952KT2
Ships in 3 Business Days
$1528.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2497304 - 17119071517KT2 - ECS Cooling System Refresh Kit - Level 3 - The  ultimate cooling refresh kit - with OEM components - Genuine BMW - BMW

The <font color='red'> ultimate</font> cooling refresh kit - with OEM components affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission only and production date from 05/2005

Brand:
Genuine BMW - Corporate Logo
ES#:
2497304
Mfg#:
17119071517KT2
Ships in 3 Business Days
$2282.99 USD
This product is lifetime replacement eligible Partial Replacement

Direct Replacement from BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
38165
Mfg#:
17117548432
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.

$648.99

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

$606.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4045331 - 3478430NOBELTKT - ECS Cooling System Refresh Kit - Level 3 - Assembled By ECS - BMW

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#:
4045331
Mfg#:
3478430NOBELTKT
Ships in 5 Business Days
ON SALE!
$1077.99

This product was last offered at the strikethrough price on
01-03-2026

$1018.43 USD
This product is lifetime replacement eligible Partial Replacement
ES#4656924 - WC310R - Aluminum Radiator - Red Hose - E46 M3  - Let your engine breathe better with this DO88 Radiator! - DO88 - BMW

Let your engine breathe better with this DO88 Radiator! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DO88 - Corporate Logo
ES#:
4656924
Mfg#:
WC310R
Ships on Jun 24, 2026
$735.99 USD
This product is lifetime replacement eligible Lifetime Replacement

All metal high performance radiator with shroud and electric SPAL fan kit for the ultimate cooling upgrade! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500492
Mfg#:
RAD-TYPE18
Ships on Jun 30, 2026
$1699.99 USD
Free Shipping
on orders $49 and up

All metal high performance radiator with shroud and electric SPAL fan kit for the ultimate cooling upgrade! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500491
Mfg#:
RAD-TYPE17
Ships on Jun 30, 2026
$1449.99 USD
Free Shipping
on orders $49 and up

All metal high performance radiator with shroud and electric SPAL fan kit for the ultimate cooling upgrade! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500490
Mfg#:
RAD-TYPE16
Ships on Jun 30, 2026
$1449.99 USD
Free Shipping
on orders $49 and up

Replaces factory thermostat with a mechanical thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500477
Mfg#:
M54THERM
Ships on Jun 30, 2026
$209.99 USD
Free Shipping
on orders $49 and up

All metal high performance radiator for improved cooling performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500493
Mfg#:
RAD-TYPE19A
Ships on Jun 30, 2026
$1149.99 USD
Free Shipping
on orders $49 and up

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