BMW F45 Active Tourer Front Door Brake Stopper Left N/S 7404897

The BMW F45 Active Tourer Front Left Door Limiter is an original part from the Doors and Door Panels group, designed for the front left door of this model. It ensures a controlled range of door wing opening, stabilizes its position, and limits unwanted movements during daily operation. This practical solution improves door usability and reduces stress on hinges and panels.

Specifications and technical data

• SKU: 7404897
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7404897
• Substitutable numbers: 51217404897, 7404897
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Door Limiter Purpose and Function

The limiter is mounted in the hinge area of the front left door and works with the body structure of the BMW F45 Active Tourer. Its tasks include:

• controlling the maximum door opening angle,
• holding the door wing in several stable positions,
• reducing the sudden "pull" of the door in gusts of wind or on inclines,
• relieving stress on hinges and door panels during daily use.

Thanks to this component, the doors open smoothly and predictably, which translates to greater comfort for the driver and passengers, and a reduced risk of door edges hitting adjacent vehicles or obstacles.

Compatibility and Vehicle Placement

The presented limiter has been specifically designed for use in the front left door of the BMW F45 Active Tourer. Its placement on the vehicle, designated as front-left, means the part works with the factory mounting points in the door and the body pillar on the driver's side (in left-hand drive versions).

Selecting the correct limiter for a specific body position is crucial for the proper functioning of the door opening and closing mechanism. Using a dedicated component allows for the preservation of the door's factory operating characteristics, without the need for modifications or adjustments to the mountings.

Product Characteristics and Benefits of Use

The original door limiter for the BMW F45 Active Tourer, as a part from the Doors and Door Panels group, has been developed for long-term operation in demanding road conditions. Its construction is designed to withstand numerous opening and closing cycles, and appropriately selected working materials minimize wear on guides and latching points.

The use of this component is particularly recommended when the vehicle exhibits symptoms such as:

• cracks or jumps when opening the front left door,
• no discernible stopping positions for the door wing,
• excessive "sagging" of the door at its maximum opening range,
• noticeable excessive strain on the hinges when closing.

Replacing a worn limiter with a functional part restores predictable door operation, improves boarding and alighting ergonomics, and reduces further wear on mounting components within the door and body.

Condition and Origin of the Part

The offered door limiter comes from the BMW product range and is a used part, allowing for economical repairs while maintaining compatibility with the vehicle's original construction. Choosing a used original component is a sensible compromise between cost and mounting fit, especially for mechanical parts with precisely defined geometry.

Before installation, a standard inspection of the mounting points in the door and on the pillar is recommended to ensure there are no additional body damage or excessive play that could affect the operation of the newly installed limiter.

Expanding Door Repairs in BMW Vehicles

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

For BMW model owners interested in a broader perspective on vehicle operation and maintenance costs, including the impact of body structure and accessories on user comfort, an article comparing popular diesel engines from this brand may be helpful – you can find it here: BMW N47 vs M57 / M57N / M57N2 – Ranking of Legendary Diesels.