Mercedes W205 Engine Coolant Thermostat Temp Sensor A6262000115

Mercedes W205 Thermostat Housing A6262000115 is a component from the Thermostats and Housings category, designed for the cooling system in Mercedes vehicles. This is an OEM solution that helps maintain stable engine operating parameters, ensuring proper temperature management and correct coolant circulation.

Specifications and technical data

• SKU: A6262000115
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6262000115
• Substitutable numbers: A6262000115, A 626 200 01 15
• Category: Thermostats & Housings

Purpose and Function in the Cooling System

The thermostat housing in Mercedes W205 models is responsible for precise coolant flow and cooperation with the engine temperature regulation element. A correctly selected thermostat with housing:

• maintains the optimal operating temperature range of the power unit,
• limits the risk of engine overheating or undercooling,
• supports stable operation of the cooling system under various load conditions.

By using an OEM solution, the original geometry of the flow channels and the correct positioning of sensors and spigots are maintained, which translates to proper cooperation with the vehicle's electronics and other cooling system components.

Technical Characteristics and Fitment

The presented thermostat housing has been designed specifically for the Mercedes W205 platform, meaning compatibility with factory mounting points and the cooling hose system. The OEM construction ensures:

• precise fit with the engine block and coolant hoses,
• adequate body rigidity, minimizing the risk of leaks,
• compatibility with original sensors and control elements.

Using an original thermostat housing is particularly important in modern power units, where stable operating temperature directly affects engine durability, fuel consumption, and exhaust emissions.

Benefits of Using an Original Thermostat Housing

Choosing an OEM part from the Thermostats and Housings category for the Mercedes W205 allows you to maintain the parameters specified by the vehicle manufacturer. Key advantages include:

• maintaining the original operating characteristics of the cooling system,
• reduced risk of leaks compared to random aftermarket replacements,
• easier diagnostics and servicing due to compliance with manufacturer documentation.

A used part can be a cost-effective solution while maintaining proper functionality, especially for maintenance repairs or restoring vehicle operability after a cooling system failure.

Professional Selection and Installation

To fully utilize the potential of this thermostat housing, installation in a specialized service center is recommended, following cooling system bleeding procedures and leak checks. When selecting parts, it is advisable to use OEM designations and reference numbers, which facilitates matching to the specific engine version and vehicle year. Additional tips for working with original components and selecting used parts by number can be found in the article Five-Cylinder Audi Engine – A Legend from Quattro to RS3 and How to Care for It with Genuine Audi Parts, which discusses best practices when working with OEM parts.

Related Thermostats and Housings for Mercedes

If, during cooling system service, you are considering replacing other components responsible for temperature regulation in vehicles of this brand, such as additional housings, spigots, or other thermostat configurations, check the available parts in the Mercedes Thermostats and Housings category.