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

2022 Mercedes Benz CLS450 4Matic Sedan 257.359 L6 3.0L

    • 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 2022 Mercedes Benz CLS450 4Matic Sedan 257.359 L6 3.0L
Your Vehicle 2022 Mercedes Benz CLS450 4Matic Sedan 257.359 L6 3.0L
Change Clear

2022 Mercedes Benz CLS450 4Matic Sedan 257.359 L6 3.0L Cooling Expansion Tank Parts

Sort By
Filter By
Return to Top

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 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900799
Mfg#:
2055000049
In Stock
$53.99

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

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4499528 - 2055000049 - Coolant Expansion Tank - Does not include level sensor - Hamburg Tech - Mercedes Benz

Does not include level sensor We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4499528
Mfg#:
2055000049
Ships in 2 Business Days
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2761807 - 2055000049 - Coolant Expansion Tank - Does not include level sensor or cap - Genuine Mercedes Benz - Mercedes Benz

Does not include level sensor or cap

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2761807
Mfg#:
2055000049
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.

$105.00

This product was last offered at the strikethrough price on
08-19-2026

$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Coolant Expansion Tank

Does not include lid, does not includes level sensor

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3403571
Mfg#:
2535001200
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.

$59.00

This product was last offered at the strikethrough price on
08-19-2026

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Coolant Expansion Tank Replacement Kit

Includes reservoir, reservoir cap, holder and, hardware

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5482051
Mfg#:
2535001200KT
Ships in 4 Business Days
$150.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Replacement Kit

Includes reservoir, reservoir cap, and grommets

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5482052
Mfg#:
2055000049KT
Ships in 4 Business Days
$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Replacement Kit

Includes reservoir, reservoir cap, and grommets 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Meyle - Corporate Logo
ES#:
5482055
Mfg#:
2055000049KT1
Ships in 4 Business Days
$64.99

This product was last offered at the strikethrough price on
08-12-2026

$61.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 2X Entries For Our 25th Anniversary Sweepstakes!
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

More About Cooling Expansion Tank Parts

A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.

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