BMW 1 3 Series e87 e90 e91 Complete Set Radiator Fan housing with fan automatic

BMW E87 120i N46 Water Radiator Fan AUTOMATIC is an original cooling system component designed for installation in the front of the body. Thanks to its compatibility with automatic transmission versions, it ensures stable thermal conditions for the powertrain and proper cooperation with the vehicle's factory systems. A used OEM component is a sensible choice for drivers seeking a proven service solution instead of replacements of unknown origin.

Specifications and technical data

• SKU: 7523258
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7523258
• Substitutable numbers: 17427563259, 7563259, 17427523258, 7523258, 64539229022, 9229022, 64539206297, 9206297, 64509169772, 9169772, 64536930038, 6930038, 7581642, 7561711, 17117559273, 7559273, 17117521048, 7521048, 6925693, 17217529499, 7529499, 17425A3F103, 4253103
• Location on the vehicle: Front
• Gearbox type: Automatic
• Category: Caps

Purpose and Technical Fitment

The presented radiator with fan has been specifically designed for the N46 powertrain in the BMW 1 Series E87 model, specifically the 120i version, taking into account the design requirements of the automatic transmission. Its placement at the front of the vehicle allows for efficient use of airflow, and the integrated fan supports maintaining the correct operating temperature in urban conditions and under heavy load.

Original origin from the BMW group means maintaining factory coolant flow parameters and correct cooperation with engine sensors and control units. This is particularly important for gasoline engines, where stable operating temperature affects running smoothness, fuel consumption, and component durability.

Construction and Function in the Cooling System

The radiator with fan plays a crucial role in the coolant circulation, responsible for absorbing heat from the engine and dissipating it into the environment. The applied fan assists airflow through the radiator core, which is important at low driving speeds and when stationary. The design intended for front-mounted installation facilitates servicing and leak checks of the system.

Thanks to its factory design, the component retains the correct mounting points, which translates to secure installation in the front end and no stresses that could cause leaks. The component is adapted for operation in conjunction with an automatic transmission, which is important for proper hose routing and maintaining adequate clearance from other components.

Benefits of Using an Original Used Part

Using a used OEM water radiator with fan is a solution that combines cost control with maintaining manufacturer-specified parameters. Compared to random aftermarket replacements, an original component ensures:

• factory fit for the N46 engine cooling system,
• compatibility with mounting points and accessories in the engine bay,
• proper cooperation with the fan's electrical system,
• adequate airflow management in the front of the body.

For the user, this means a lower risk of installation problems, reduced potential for leaks, and stable cooling system operation after component replacement.

Installation Area and Service Recommendations

The component is designed for installation in the front area of the vehicle, within the front end structure. During replacement, it is advisable to check the condition of the coolant hoses, hose clamps, and air ducting covers. Proper alignment of the radiator and fan relative to other components affects cooling efficiency and noise levels during operation.

During installation, it is recommended to check the correct bleeding of the cooling system and verify the fan's operation after the first engine start. This allows for quick identification of any irregularities and ensures safe operating conditions for the powertrain.

Economics and Environmental Aspect

Choosing a used OEM component is not only an economy but also a real contribution to reducing automotive waste. Reusing functional components reduces the demand for new part production and raw material consumption. If you want to learn more about the benefits of this approach, it is worth reading the article Eco-friendly Driving: Discover the Benefits of Used Car Parts, which describes the practical aspects of recycling in vehicle servicing.

If you are planning a comprehensive repair or upgrade of the front body section of your BMW and need other parts from the same group, such as covers, trims, or additional moldings, check the available parts in the BMW Trims category.