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

2016 Mercedes Benz SLK300 Base Convertible 172.438 L4 2.0L

    • 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 2016 Mercedes Benz SLK300 Base Convertible 172.438 L4 2.0L
Your Vehicle 2016 Mercedes Benz SLK300 Base Convertible 172.438 L4 2.0L
Change Clear

2016 Mercedes Benz SLK300 Base Convertible 172.438 L4 2.0L Engine Thermostat Parts

Sort By
Filter By
Return to Top

Thermostat Assembly

ES#4043114 - 2742000115 - Thermostat Assembly - Keep the coolant flowing with a properly functioning thermostat - Bremmen Parts - Mercedes Benz

Keep the coolant flowing with a properly functioning thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4043114
Mfg#:
2742000115
In Stock
ON SALE!
$151.99

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

$147.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Engine Coolant Thermostat / Water Inlet Assembly

ES#4872166 - 2742003400 - Heavy Duty Engine Coolant Thermostat / Water Inlet Assembly - Premium Metal Construction vs OEM Plastic; Includes Thermostat & Sensor with Hardware - URO Premium - Mercedes Benz

Premium Metal Construction vs OEM Plastic; Includes Thermostat & Sensor with Hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For cars with (Code M014); Not for cars with (Code 920)

Brand:
URO Premium - Corporate Logo
ES#:
4872166
Mfg#:
2742003400
Back Ordered
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly

ES#4049225 - 2742003400 - Thermostat Assembly - Engine Coolant Thermostat / Water Inlet Assembly - Genuine Mercedes Benz - Mercedes Benz

Engine Coolant Thermostat / Water Inlet Assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cars with (Code M014); Not for cars with (Code 920)

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4049225
Mfg#:
2742003400
Ships in 1 Business Day
7% off MSRP

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

$234.00

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

$217.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly

ES#4641899 - 2742003400 - Thermostat Assembly - Engine Coolant Thermostat / Water Inlet Assembly - URO - Mercedes Benz

Engine Coolant Thermostat / Water Inlet Assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For cars with (Code M014); Not for cars with (Code 920)

Brand:
URO - Corporate Logo
ES#:
4641899
Mfg#:
2742003400
Ships in 1 Business Day
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly

Engine Coolant Thermostat / Water Inlet Assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5374246
Mfg#:
2742003400
In Stock
ON SALE! SAVE 20%
$163.99

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

$130.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Thermostat Parts

Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.

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