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BMW E90 M3 S65 4.0L

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BMW E90 M3 S65 4.0L Engine Cooling Parts

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Coolant Hose Upgrade Kit - Black

The premier solution for E9X M3 owners looking to eliminate the weak points of their factory cooling system. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446589
Mfg#:
S65COOLFULLBLK
Ships on Sep 9, 2026
$524.99 USD
Free Shipping

Water Pump Vent Hose - Black

A direct "plug and play" replacement that not only secures your cooling system but also adds a premium, high-performance aesthetic to your engine bay. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446595
Mfg#:
S65COPUBLK
Ships on Sep 9, 2026
$104.99 USD
Free Shipping

Upper Radiator Hose - Black

Offers a direct plug-and-play fitment that ensures your M3 remains reliable while adding a high-end, custom look to your engine bay. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446599
Mfg#:
S65COUPRABLK
Ships on Sep 9, 2026
$179.99 USD
Free Shipping

Heater Return Pipe Hose Upgrade - Black

Designed to withstand higher temperatures and pressures than the stock rubber, ensuring long-term cooling reliability on the street or the track. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446593
Mfg#:
S65COOLHEATBLK
Ships on Sep 9, 2026
$127.99 USD
Free Shipping

Cooling System Refresh Kit - Level 1

ES#2718262 - 11517839062KT - Cooling System Refresh Kit - Level 1 - An entry level cooling refresh kit - with OEM components - Genuine BMW - BMW

An entry level cooling refresh kit - with OEM components

Brand:
Genuine BMW - Corporate Logo
ES#:
2718262
Mfg#:
11517839062KT
Ships in 3 Business Days
$1431.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Radiator Lower Support & Bushing Kit

Restore the structural integrity of your BMW's cooling system with this comprehensive Radiator Lower Support and Mounting Kit.

Brand:
Genuine BMW - Corporate Logo
ES#:
5481888
Mfg#:
171178RLSKT
Ships in 3 Business Days
$56.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hardware & Seal Replacement Kit

Keep your Ultimate Driving Machine performing exactly as the engineers intended with this factory-fresh hardware and sealing kit from Genuine BMW.

Brand:
Genuine BMW - Corporate Logo
ES#:
5481620
Mfg#:
171X996KT
Ships in 3 Business Days
$22.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 3

ES#3183990 - 11517839062KT6 - Cooling System Refresh Kit - Level 3 - The ultimate kit to eliminate your cooling system issues and get you back on the road worry free - Genuine BMW - BMW

The ultimate kit to eliminate your cooling system issues and get you back on the road worry free For vehicles with production date from 04/2008

Brand:
Genuine BMW - Corporate Logo
ES#:
3183990
Mfg#:
11517839062KT6
Ships in 5 Business Days
$3199.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#3524374 - 11517839062KT7 - Cooling System Refresh Kit - Level 2 - Genuine BMW - BMW

For vehicles with production date up to 04/2008

Brand:
Genuine BMW - Corporate Logo
ES#:
3524374
Mfg#:
11517839062KT7
Ships in 6 Business Days
$1663.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#3524387 - 11517839062KKT10 - Cooling System Refresh Kit - Level 3 - Genuine BMW - BMW

For vehicles with production date up to 04/2008

Brand:
Genuine BMW - Corporate Logo
ES#:
3524387
Mfg#:
11517839062KKT10
Ships in 6 Business Days
$3200.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Flush Kit

ES#3046077 - 82141467704KT1 - Coolant Flush Kit - Includes 1 gallon of Rowe coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw - Assembled By ECS - BMW

Includes 1 gallon of Rowe coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3046077
Mfg#:
82141467704KT1
Ships in 6 Business Days
ON SALE! SAVE 19%
$190.99

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

$155.63 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Fluid Level Sensor

ES#4328150 - 17117546548 - Fluid Level Sensor - This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level - Meyle - BMW

This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4328150
Mfg#:
17117546548
Ships on Sep 10, 2026
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2874172 - 17117639021 - Expansion Tank Cap - Cap for plastic expansion tank - Febi - BMW

Cap for plastic expansion tank We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2874172
Mfg#:
17117639021
Special Order: No Guaranteed ETA
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Engine Oil Cooler

Upgrade your Oil Cooler Today!

Brand:
MMX Performance - Corporate Logo
ES#:
4429930
Mfg#:
MMR17-0201
Special Order: No Guaranteed ETA
$770.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DCT Transmission Oil Cooler

Upgrade your transmission Cooler Today! For Vehicles with DCT Only

Brand:
MMX Performance - Corporate Logo
ES#:
4429931
Mfg#:
MMR17-0202
Special Order: No Guaranteed ETA
$851.99 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.

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

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