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Your Vehicle 2012 Mercedes Benz CLS63 AMG Base Sedan 218.374 V8 5.5L

2012 Mercedes Benz CLS63 AMG Base Sedan 218.374 V8 5.5L Engine Cooling Parts

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For your M278 / M157 Water Pump - Two (2) Required Per Vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bapmic - Corporate Logo
ES#:
5388741
Mfg#:
2782010103
In Stock at Vendor
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ensure a proper seal when installing a new water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5388703
Mfg#:
2782010000
In Stock at Vendor
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat to Water Pump Seal Ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5388742
Mfg#:
2782010280
In Stock at Vendor
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Does not include water pump gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hepu - Corporate Logo
ES#:
5388702
Mfg#:
1572000201
In Stock at Vendor
$405.99

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

$392.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat to Radiator Hose - Outer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
5388743
Mfg#:
0229976445
In Stock at Vendor
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes housing, gasket & sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wahler - Corporate Logo
ES#:
5388704
Mfg#:
2782001700
In Stock at Vendor
$246.99

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

$239.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5388747 - 2782001300KT1 - M278 / M157 Turbocharger Cooling Lines - Set - For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage. - Assembled By ECS - Mercedes Benz

For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage. 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#:
5388747
Mfg#:
2782001300KT1
Ships in 2 Business Days
$279.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#2182077 - 0995003203 - Auxiliary Heat Exchanger - Genuine Mercedes Benz - Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2182077
Mfg#:
0995003203
Ships in 3 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.

$670.00

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

$622.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2214728 - 2781880401 - Engine Oil Cooler - Designed to keep your engine cool and running at an optimal engine temp - Genuine Mercedes Benz - Mercedes Benz

Designed to keep your engine cool and running at an optimal engine temp affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2214728
Mfg#:
2781880401
Ships in 3 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.

$282.00

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

$262.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

From top of expansion tank to radiator and engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From Date: 09/07/2012

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2705224
Mfg#:
2185010025
Ships in 3 Business 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.

$80.00

This product was last offered at the strikethrough price on
06-12-2026

$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Includes Genuine Mercedes-Benz center radiator, G40 Coolant, and two radiator hose seals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5456862
Mfg#:
1975000103KT1
Ships in 3 Business Days
$786.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

From left upper radiator hose to wheel arch cooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2183700
Mfg#:
2185010064
Ships in 3 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.

$380.00

This product was last offered at the strikethrough price on
06-12-2026

$353.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ensure proper cooling for your engine with a new radiator. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2067547
Mfg#:
1975000003
Ships in 3 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.

$880.00

This product was last offered at the strikethrough price on
06-12-2026

$817.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2560148 - 2185012182 - Expansion Tank Hose - From bottom of expansion tank to radiator - Genuine Mercedes Benz - Mercedes Benz

From bottom of expansion tank to radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2560148
Mfg#:
2185012182
Special Order: No Guaranteed ETA
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$89.00

This product was last offered at the strikethrough price on
06-12-2026

$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4684127 - 2045000949 - Coolant Expansion Tank - does not include level sensor or lid - Vaico - Mercedes Benz

does not include level sensor or lid 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#:
4684127
Mfg#:
2045000949
Special Order: No Guaranteed ETA
$122.99 USD
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

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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