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 Clear

2004 Mercedes Benz CLK320 Base Coupe 209.365 V6 3.2L

    • 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 2004 Mercedes Benz CLK320 Base Coupe 209.365 V6 3.2L
Your Vehicle 2004 Mercedes Benz CLK320 Base Coupe 209.365 V6 3.2L
Change Clear

2004 Mercedes Benz CLK320 Base Coupe 209.365 V6 3.2L Engine Cooling Parts

Sort By
Filter By
Return to Top

Securing Clip - Priced Each

ES#1620277 - 0089889178 - Securing Clip - Priced Each - For securing sensors in their housing - Genuine Mercedes Benz - Mercedes Benz

For securing sensors in their housing

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1620277
Mfg#:
0089889178
Ships in 4 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#2612363 - 1122030076 - Thermostat O-Ring - Must be replaced when replacing thermostat - Wahler - Mercedes Benz

Must be replaced when replacing thermostat

Brand:
Wahler - Corporate Logo
ES#:
2612363
Mfg#:
1122030076
Ships on Oct 15, 2026
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#1636711 - 1122030076 - Thermostat O-Ring - Must be replaced when replacing thermostat - Genuine Mercedes Benz - Mercedes Benz

Must be replaced when replacing thermostat

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1636711
Mfg#:
1122030076
In Stock
Limited Qty Sale
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Drain Plug

ES#2524043 - 0005000185 - Radiator Drain Plug - Don't let a failed radiator drain plug cause a coolant leak - MTC - Mercedes Benz

Don't let a failed radiator drain plug cause a coolant leak

Brand:
MTC - Corporate Logo
ES#:
2524043
Mfg#:
0005000185
Ships in 10 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#2681214 - 0229979848 - O-Ring - Priced Each - Stop that annoying leak with a new o-ring - Victor Reinz - Mercedes Benz

Stop that annoying leak with a new o-ring

Brand:
Victor Reinz - Corporate Logo
ES#:
2681214
Mfg#:
0229979848
In Stock
ON SALE! SAVE 75%
$3.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly

ES#4327114 - 1122030275 - Thermostat Assembly - Thermostat With Gasket and Housing (87 deg. C) - Meyle - Mercedes Benz

Thermostat With Gasket and Housing (87 deg. C) 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327114
Mfg#:
1122030275
In Stock
Limited Qty Sale
$33.99

This product was last offered at the strikethrough price on
09-17-2026

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Assembly - Priced Each

ES#2718339 - 1122001501 - Water Pump Assembly - Priced Each - Includes a new water pump gasket - Meyle - Mercedes Benz

Includes a new water pump gasket 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Not For Vehicles With Oil Cooler Hose Fitting

Brand:
Meyle - Corporate Logo
ES#:
2718339
Mfg#:
1122001501
In Stock
Limited Qty Sale
$112.99

This product was last offered at the strikethrough price on
09-21-2026

$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CSF Universal Large Single-Pass Cooler

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. 2X Entries Into Our F80 M3 Sweepstakes
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

Coolant Temperature Sensor

ES#5433896 - 0999053800 - Coolant Temperature Sensor - Sends the signal for the coolant temperature gauge - Hamburg Tech - Mercedes Benz

Sends the signal for the coolant temperature gauge

Brand:
Hamburg Tech - Corporate Logo
ES#:
5433896
Mfg#:
0999053800
Ships in 2 Business Days
$9.13 USD
Free Shipping
on orders $49 and up

Engine Oil Cooler Assembly

ES#3491996 - 1121880401 - Engine Oil Cooler Assembly - At Oil Filter Housing - Nissens - Mercedes Benz

At Oil Filter Housing We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
3491996
Mfg#:
1121880401
Ships in 6 Business Days
$116.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#5372777 - 0009050700 - Coolant Temperature Sensor - Sends the signal for the coolant temperature gauge - Rein - Mercedes Benz

Sends the signal for the coolant temperature gauge 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5372777
Mfg#:
0009050700
Ships in 4 Business Days
$15.99 USD
Free Shipping
on orders $49 and up

EXPANSION TANK

ES#4151305 - 2035000049 - EXPANSION TANK - Rein - Mercedes Benz

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151305
Mfg#:
2035000049
Ships in 4 Business Days
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#4876770 - 2038350164 - Auxiliary Water Pump - For cars with Windshield Washer Heating (Code 875). - URO - Mercedes Benz

For cars with Windshield Washer Heating (Code 875). 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4876770
Mfg#:
2038350164
Ships in 1 Business Day
$211.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Assembly

ES#4017848 - 1121880401 - Oil Cooler Assembly - At Oil Filter Housing - URO - Mercedes Benz

At Oil Filter Housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4017848
Mfg#:
1121880401
Ships in 1 Business Day
$80.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Level Sensor

ES#2897665 - 2205450024 - Coolant Level Sensor - Located In The Coolant Expansion Tank - Vemo - Mercedes Benz

Located In The Coolant Expansion Tank

Brand:
Vemo - Corporate Logo
ES#:
2897665
Mfg#:
2205450024
Ships in 1 Business Day
$12.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cooler Assembly

At Oil Filter Housing

Brand:
Behr - Corporate Logo
ES#:
2862565
Mfg#:
1121880401
Ships in 1 Business Day
$218.99

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

$182.99 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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings