Wing Mirror BMW F30 F31 Heated Auto Dip Left N/S Mineral Grey B39 7245137

Wing Mirror BMW F30 F31 Heated Auto Dip Left N/S Mineral Grey B39 is an original body component designed for the BMW 3 Series F30/F31 generation, equipped with heating and auto-dip functions. Thanks to its factory design, it ensures precise fitment, maintains the body lines, and works correctly with the vehicle's electronics. It is a practical solution for drivers who expect a robust mirror that adheres to original BMW specifications.

Specifications and technical data

• SKU: rhd-7245137-MG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7245137
• Substitutable numbers: 7245137, 51167245137, KD
• Location on the vehicle: Left
• Color: Mineral Grau Metallic - B39
• Category: Mirror Assemblies

Purpose and functions of the mirror

The presented mirror belongs to the Wing Mirrors category and is designed for the left side of the vehicle. The integrated heating function improves visibility in rain, snow, and low temperatures by reducing fogging and frost buildup on the glass surface. The auto-dip function assists with maneuvering by automatically tilting the mirror when reversing, making it easier to monitor the curb and the area around the vehicle.

The original BMW design ensures:

• proper integration with factory controllers and door switches,
• stable mounting to the door without the need for modifications,
• correct mirror geometry for the driver's proper field of view.

Color and visual fitment

The mirror is finished in the Mineral Grey Metallic – B39 shade, characteristic of the BMW paint palette. The metallic finish blends well with the body lines of the 3 Series F30/F31, allowing for a consistent vehicle appearance without the need for additional painting, provided the car has the same paint code. This is a particularly beneficial solution for accident repairs and replacing a damaged mirror when an aesthetic and technically correct result is required.

Technical aspect and installation

The mirror is designed as a component dedicated to a specific generation of the BMW 3 Series, which translates into convenient installation and proper alignment with the door. The design allows for integration with the vehicle's electrical system, ensuring that the heating and auto-dip functions can be operated by existing control systems. Using an original component reduces the risk of compatibility issues, mounting gaps, or improper operation of the adjustment mechanism.

The used condition means the part has been removed from a vehicle, which in practice allows you to combine a favorable purchase cost with maintaining original BMW specifications. This is a frequently chosen solution for repairs where compliance with factory vehicle equipment is a priority.

Practical application and benefits for the driver

Using a mirror with heating and auto-dip functions translates into real comfort in daily vehicle operation. Heating supports safety in difficult weather conditions, and the automatic tilt during reversing facilitates precise parking in tight spaces. Thanks to the original BMW design, the driver receives a component that works with the vehicle's systems according to the manufacturer's intent, without the need for additional modifications.

Expanding the field of view and selecting other components

If you are planning a comprehensive repair or upgrade of the side visibility zone in your BMW and need other elements from the same group, such as housings, glass inserts, or complete modules with adjustment, check the available parts in the BMW Wing Mirrors category.

For drivers interested in a broader look at the operation and regeneration of components in modern cars, an article describing the restoration of diesel units may be helpful – you can find it here: Second life of the Mercedes OM642 engine – how injectors and turbochargers restore power to the 3.0 V6 CDI.