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

2020 Mercedes Benz CLS450 Base Sedan 257.358 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 2020 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
Your Vehicle 2020 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
Change Clear

2020 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L Engine Parts & Accessories

Sort By
Filter By
Return to Top

Auxiliary Water Pump

Used in multiple applications for Battery Cooling System, Low Temperature Cooling or Circulating Pump Heater. 2X Entries For Our 25th Anniversary Sweepstakes!
Battery Cooling System

Brand:
Bosch - Corporate Logo
ES#:
5457699
Mfg#:
0005000900
Ships in 1-2 days
$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. 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
08-10-2026

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

M256 Ignition Service Kit With Air Filters

Keep your engine running strong & smooth. Ignition Service for Mercedes M256 engine applications.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4733640
Mfg#:
2569060500KT2
Ships in 4 Business Days
$837.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Engine Oil Level Sensor Gasket

Stop oil leaking from your oil level sensor with a new seal

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2769576
Mfg#:
0019977241
Ships in 4 Business Days
$4.99 USD
Free Shipping
on orders $49 and up

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
08-10-2026

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

Remanufactured Turbocharger With Exhaust Manifold

Price includes a refundable $361.40 core charge

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4733627
Mfg#:
256090130080KT
Ships in 4 Business Days
$4355.37

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

$4345.09 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

Remanufactured Water Pump - M256

Price includes a $41.99 refundable core charge.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5346972
Mfg#:
256200140080KT
Ships in 4 Business Days
$574.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes M256 Basic Timing Chain Kit

Includes chains, tensioners, and rails. For your 256.930 Engine.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4876404
Mfg#:
0009935900KT
Ships in 4 Business Days
$390.99

This product was last offered at the strikethrough price on
08-04-2026

$385.99 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

Intake Manifold Gasket - Priced Each

Six (6) Required Per Engine 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5346974
Mfg#:
2561410180
Special Order: No Guaranteed ETA
$3.99 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

Camshaft Adjuster Magnet - Priced Each

Two (2) to Four (4) Required Per Vehicle based on engine. Includes new seal. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470360
Mfg#:
2761560790
Ships on Nov 6, 2026
Auto Notify
ON SALE! SAVE 10%
$35.99

This product was last offered at the strikethrough price on
05-29-2026

$32.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Fuel Cap

ES#4861958 - 2224700205 - Fuel Cap - Replace your leaking cap, or the one you left at the pump - Vaico - Mercedes Benz

Replace your leaking cap, or the one you left at the pump We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4861958
Mfg#:
2224700205
Special Order: No Guaranteed ETA
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#4861562 - 2052405300 - Transmission Mount - Located at the rear of the transmission on the cross member - Vaico - Mercedes Benz

Located at the rear of the transmission on the cross member We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4861562
Mfg#:
2052405300
Special Order: No Guaranteed ETA
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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