BMW F36 Gran Coupe Door Brake Limiter Rear Left Right N/O/S 7446740

BMW F36 Gran Coupe Door Brake Limiter Rear Left Right is an original component from the Doors and door panels group, designed for use in the rear section of the vehicle body. It ensures a controlled opening range for the rear doors, stabilizes their position, and limits unwanted movement during daily operation. This is a practical solution that improves user comfort and passenger safety in the BMW 4 Series Gran Coupe.

Specifications and technical data

• SKU: 7446740
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7446740
• Substitutable numbers: 7446740, 51227446740
• Location on the vehicle: Rear, Right, Left
• Category: Doors & Door Skins

Purpose and function in the BMW F36 Gran Coupe

The door brake limiter is designed for installation in the rear of the vehicle, on either the left or right side, in accordance with the factory design of the BMW F36 Gran Coupe doors. Its functions include:

• controlling the opening angle of the rear doors,
• holding the doors in stable intermediate positions,
• reducing stress on hinges and door panels,
• increasing convenience for passengers entering and exiting the rear seats.

Thanks to its precisely tuned operating characteristics, the limiter helps protect the edges of the doors and the bodywork from accidental impact against adjacent vehicles or obstacles.

Construction and body fitment

This component belongs to the Doors and door panels group, meaning it is structurally integrated with the factory door mounting system in the BMW. The appropriate mounting points and part geometry ensure correct fitment with the rear left or right side of the body, without the need for structural modifications.

Such fitment results in:

• proper cooperation with hinges and the door panel,
• even distribution of forces during opening and closing,
• maintaining the factory-standard operation of the doors in the BMW F36 Gran Coupe.

Performance characteristics and installation benefits

The rear door brake limiter directly affects the perceived comfort of daily vehicle use. A properly functioning component:

• prevents the doors from closing on their own on inclines,
• facilitates safe access to the rear seats,
• reduces the risk of excessive door swing and bodywork damage,
• supports the consistent operation of the entire door system.

Replacing a worn-out limiter with a functional component restores predictable door operation and improves the overall ergonomics of the rear cabin area.

Condition and service application

The offered item is in used condition, making it an attractive service solution for vehicles used on a daily basis. It is a practical choice for post-accident repairs, replacement after mechanical damage, or for eliminating play and improper operation of the rear doors.

Due to its factory-standard design, the limiter works well both in individual repairs and in broader body-mechanical work within the rear section of the BMW F36 Gran Coupe body.

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other components from the same group, such as reinforcements, panels, or mounting elements, check out the available parts in the BMW Doors and door panels category.

For drivers who are also considering improving cabin comfort and interior aesthetics using aftermarket components, a guide describing the selection and installation of premium equipment may be helpful – you can find it in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.