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2020 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L

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Your Vehicle 2020 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
Your Vehicle 2020 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
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2020 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L Engine Cooling Parts

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Radiator

Replace your failed or leaking radiator! We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nissens - Corporate Logo
ES#:
5456922
Mfg#:
0995007100
In Stock at Vendor
$442.99

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

$429.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

Used in multiple applications for Battery Cooling System, Low Temperature Cooling or Circulating Pump Heater. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Battery Cooling System

Brand:
Bosch - Corporate Logo
ES#:
5457699
Mfg#:
0005000900
Ships in 1 day
$183.99

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

$178.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

Used in multiple applications for Battery Cooling System, Low Temperature Cooling or Circulating Pump Heater. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Battery Cooling System

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3580629
Mfg#:
0005000900
Ships in 4 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.

$135.00

This product was last offered at the strikethrough price on
01-06-2026

$125.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Water Pump - M256

Price includes a $41.99 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5346972
Mfg#:
256200140080KT
Ships in 4 Business Days
$635.99

This product was last offered at the strikethrough price on
01-06-2026

$566.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Temperature Sensor

ES#4326251 - 0009056102 - Engine Coolant Temperature Sensor - Includes Sealing Ring and Snap Clip - Meyle - Mercedes Benz

Includes Sealing Ring and Snap Clip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4326251
Mfg#:
0009056102
Ships in 7 Business Days
$12.99

This product was last offered at the strikethrough price on
01-05-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Meyle Anti-Freeze / Coolant Concentrate - 1.5 Liter (G13)

Lilac OE VW/Audi specification concentrate lifetime coolant. Meets MB 325.5 Specification. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Meyle - Corporate Logo
ES#:
5443792
Mfg#:
0140169600
Ships in 7 Business Days
$15.99 USD

Coolant Expansion Tank

ES#4343999 - 2055000049 - Coolant Expansion Tank - Does not include level sensor or cap - Febi - Mercedes Benz

Does not include level sensor or cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4343999
Mfg#:
2055000049
Special Order: No Guaranteed ETA
$71.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Kit

ES#4690155 - 2055000049KIT - Coolant Expansion Tank Kit - Featuring VAICO Coolant Reservoir with Level Sensor & Cap! - Vaico - Mercedes Benz

Featuring VAICO Coolant Reservoir with Level Sensor & Cap! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4690155
Mfg#:
2055000049KIT
Special Order: No Guaranteed ETA
$43.99 USD
Free Shipping
on orders $49 and up

Engine Coolant Temperature Sensor - Priced Each

ES#4684820 - 0009056102 - Engine Coolant Temperature Sensor - Priced Each - Includes Sealing Ring & Retaining Clip - Vemo - Mercedes Benz

Includes Sealing Ring & Retaining Clip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4684820
Mfg#:
0009056102
Special Order: No Guaranteed ETA
$7.99 USD

Coolant Expansion Tank

ES#4900799 - 2055000049 - Coolant Expansion Tank - Does not include level sensor or cap - Meyle - Mercedes Benz

Does not include level sensor or cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900799
Mfg#:
2055000049
Special Order: No Guaranteed ETA
Auto Notify
$53.99

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

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Changeover Valve

HVAC Heater Control Valve 3.0L ENGINE CODE 256.930 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4733702
Mfg#:
0005061300
Special Order: No Guaranteed ETA
$1238.99

This product was last offered at the strikethrough price on
01-29-2026

$1199.99 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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