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2003 Mercedes Benz C320 Base Coupe 203.764 V6 3.2L

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Your Vehicle 2003 Mercedes Benz C320 Base Coupe 203.764 V6 3.2L
Your Vehicle 2003 Mercedes Benz C320 Base Coupe 203.764 V6 3.2L
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2003 Mercedes Benz C320 Base Coupe 203.764 V6 3.2L Engine Cooling Parts

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Coolant Expansion Tank

Replace or worn or cracked unit.

Brand:
MTC - Corporate Logo
ES#:
2524602
Mfg#:
2035000049
Ships in 9 Business Days
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose

Upper

Brand:
Burgaflex - Corporate Logo
ES#:
5388633
Mfg#:
2035010782
Ships on Oct 9, 2026
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly

Thermostat With Gasket and Housing (87 deg. C) We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4342984
Mfg#:
1122030275
Ships on Oct 21, 2026
$33.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Level Sensor

ES#2869614 - 2205450024 - Coolant Level Sensor - Located In The Coolant Expansion Tank - Febi - Mercedes Benz

Located In The Coolant Expansion Tank We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2869614
Mfg#:
2205450024
Special Order: No Guaranteed ETA
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cooler Assembly

ES#2895389 - 1121880401 - Engine Oil Cooler Assembly - At Oil Filter Housing - Vemo - Mercedes Benz

At Oil Filter Housing

Brand:
Vemo - Corporate Logo
ES#:
2895389
Mfg#:
1121880401
Special Order: No Guaranteed ETA
$83.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#4684540 - 1122030076 - Thermostat O-Ring - Must be replaced when replacing thermostat - Vemo - Mercedes Benz

Must be replaced when replacing thermostat

Brand:
Vemo - Corporate Logo
ES#:
4684540
Mfg#:
1122030076
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up

Auxiliary Water Pump

ES#4855012 - 2038350164 - Auxiliary Water Pump - For cars with Windshield Washer Heating (Code 875). - Vemo - Mercedes Benz

For cars with Windshield Washer Heating (Code 875).

Brand:
Vemo - Corporate Logo
ES#:
4855012
Mfg#:
2038350164
Special Order: No Guaranteed ETA
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit

ES#2763051 - 2035000049KT - Expansion Tank Replacement Kit - Includes everything you need to replace your coolant expansion tank - Assembled By ECS - Mercedes Benz

Includes everything you need to replace your coolant expansion tank 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763051
Mfg#:
2035000049KT
Back Ordered
ON SALE! SAVE 10%
$92.99

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

$83.54 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump Assembly - Priced Each

ES#2535896 - 1122001501 - Water Pump Assembly - Priced Each - Includes a new water pump gasket - Laso - Mercedes Benz

Includes a new water pump gasket Not For Vehicles With Oil Cooler Hose Fitting

Brand:
Laso - Corporate Logo
ES#:
2535896
Mfg#:
1122001501
Back Ordered
$147.99

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

$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Level Sensor

ES#2587814 - 2205450024 - Coolant Level Sensor - Located In The Coolant Expansion Tank - Meyle - Mercedes Benz

Located In The Coolant Expansion Tank 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2587814
Mfg#:
2205450024
Back Ordered
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes M112 Cooling System Refresh Kit - Level 1

Includes all required seals and coolant to perform the repair 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4691246
Mfg#:
2035010782KT
Back Ordered
ON SALE!
$282.99

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

$272.23 USD
This product is lifetime replacement eligible Partial Replacement

Expansion Tank Cap

Should be replaced periodically to maintain proper cooling system operation

Brand:
Mahle-Behr - Corporate Logo
ES#:
3659414
Mfg#:
2105010615
Back Ordered
$13.99

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

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Replacement Kit

This radiator replacement kit includes Genuine coolant, Nissens radiator, and radiator hose O-rings We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
4674457
Mfg#:
2035000503RKT
Back Ordered
$213.99 USD
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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