Thermostat Radiator BMW X5 E70 M57N2 N62N Valve Unit X6 E71 7558267

Thermostat Radiator BMW X5 E70 M57N2 N62N Valve Unit X6 E71 is an original component from the Thermostats and housings group, designed for precise control of coolant circulation in BMW engines. It ensures stable operating conditions for the power unit, which translates into safe operation and predictable behavior of the cooling system during daily driving.

Specifications and technical data

• SKU: 7558267
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7558267
• Substitutable numbers: 17107558267, 7558267
• Fuel type: Petrol
• Category: Thermostats & Housings

Purpose and function in the cooling system

The presented coolant thermostat has been designed to work with BMW power units used in the X5 E70 and X6 E71 models. Its task is to control the flow of coolant between the engine and the radiator so that the engine reaches its operating temperature as quickly as possible and then maintains it within a stable range.

In the case of gasoline engines for which this component is intended, a properly functioning thermostat is crucial for:

• maintaining the optimal operating temperature of the power unit,
• reducing the risk of overheating under high load conditions,
• ensuring proper cooperation with the engine control system and temperature sensors.

Benefits of using an original BMW thermostat

The original BMW thermostat from the Thermostats and housings category is structurally matched to the specific architecture of the cooling system in the X5 E70 and X6 E71. Thanks to this:

• the correct opening and closing characteristics of the valve are maintained,
• the engine operating temperature remains within the range specified by the manufacturer,
• the risk of improper radiator fan operation and temperature fluctuations is reduced.

Using a component that complies with the factory specification also promotes even heating of the engine block and cylinder head, which is important for the durability of seals and the stability of operating parameters in the long term.

Technical characteristics and compatibility

The coolant thermostat in this version is intended for gasoline-powered engines, in accordance with the factory BMW cooling system configuration. The design of the housing and the placement of the connectors have been adapted to the standard layout of hoses and mounts in the engine compartment, which facilitates installation and allows for maintaining the original routing of the system.

The component works with factory sensors and controls, so after proper installation, it does not require additional modifications or mechanical adaptations. In practice, this means predictable cooling system behavior both in city traffic and during long highway drives.

Product condition and service application

The offered thermostat is a used part, which makes it an attractive solution for servicing vehicles where a reasonable balance between repair cost and maintaining the original manufacturer's specification is important. Such components are often chosen during comprehensive work on the cooling system, such as replacing the radiator, hoses, or coolant pump.

Due to its purpose, the coolant thermostat should be treated as an important component of preventive maintenance – its efficiency affects the stability of the engine operating temperature, and thus the comfort of use and the predictability of the power unit's behavior under various load conditions.

Expanding knowledge and component selection

If you want to better understand the specifics of BMW power units, including popular designs from the M57 and M57N2 family, as well as compare them with other engines in terms of performance, reliability, and availability of aftermarket parts, check out the article: BMW N47 vs M57 / M57N / M57N2 – ranking of legendary diesels.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as thermostat housings, connectors, or additional coolant flow control modules, check the available parts in the BMW Thermostats and housings category.