Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
F80 M3 Sweepstakes Details

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2023 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
F80 M3 Sweepstakes Details
garage-red
Your Vehicle 2023 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
Your Vehicle 2023 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
Change Clear

2023 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L Engine Parts & Accessories

Sort By
Filter By
Return to Top

Coolant Expansion Tank Replacement Kit

ES#5482052 - 2055000049KT - Coolant Expansion Tank Replacement Kit - Includes reservoir, reservoir cap, and grommets - Genuine Mercedes Benz - Mercedes Benz

Includes reservoir, reservoir cap, and grommets

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5482052
Mfg#:
2055000049KT
Ships in 4 Business Days
$137.99

This product was last offered at the strikethrough price on
11-11-2026

$136.99 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. 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
11-11-2026

$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

This product was last offered at the strikethrough price on
10-02-2026

$833.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oxygen Sensor Replacement Kit (Upstream & Downstream)

Includes Upstream & Downstream O2 Sensors

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5482138
Mfg#:
0005425212KT
Ships in 4 Business Days
$341.99

This product was last offered at the strikethrough price on
11-11-2026

$338.99 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
$4345.09 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
$575.99

This product was last offered at the strikethrough price on
11-11-2026

$570.99 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

Engine Air Filter

ES#4333141 - 6540940004 - Engine Air Filter - Filters the air before it enters your engine - Meyle - Mercedes Benz

Filters the air before it enters your engine 5X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4333141
Mfg#:
6540940004
Ships on Dec 4, 2026
$32.99 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 Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5346974
Mfg#:
2561410180
Ships on Dec 14, 2026
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Filter Kit

ES#4344346 - 2561840000 - Engine Oil Filter Kit - Includes all needed o-rings for installation - Febi - Mercedes Benz

Includes all needed o-rings for installation We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4344346
Mfg#:
2561840000
Special Order: No Guaranteed ETA
$11.99 USD
Free Shipping
on orders $49 and up

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 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
Free Shipping
on orders $49 and up
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

Injector With Nozzle - Priced Each

ES#4782932 - 2780700687 - Injector With Nozzle - Priced Each - Includes injector seal - Vemo - Mercedes Benz

Includes injector seal

Brand:
Vemo - Corporate Logo
ES#:
4782932
Mfg#:
2780700687
Special Order: No Guaranteed ETA
$375.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Magnet - Priced Each

ES#5492236 - 2761560790 - Camshaft Adjuster Magnet - Priced Each - Two (2) to Four (4) Required Per Vehicle based on engine. Includes new seal. - Febi - Mercedes Benz

Two (2) to Four (4) Required Per Vehicle based on engine. Includes new seal.

Brand:
Febi - Corporate Logo
ES#:
5492236
Mfg#:
2761560790
Special Order: No Guaranteed ETA
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Magnet - Priced Each

Two (2) to Six (6) Required Per Vehicle based on engine

Brand:
OEM - Corporate Logo
ES#:
4813373
Mfg#:
2761560790
Back Ordered
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MERCEDES-BENZ | Mounting, engine

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4861759
Mfg#:
2132405400
Special Order: No Guaranteed ETA
$358.99 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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings