Hood Lock BMW F20 F21 F30 F31 Bonnet Left N/S Lower Part Assembly 7242548

Visual condition of the part

The product shows signs of use visible in the photos.

Hood Lock BMW F20 F21 F30 F31 Bonnet Left N/S Lower Part Assembly is an original component from the Hinges, locks and other bonnet parts group, designed for precise locking of the bonnet in BMW vehicles. The used lock ensures factory-fit, maintaining the correct mounting geometry and safe operation of the bonnet opening and closing mechanism.

Specifications and technical data

• SKU: 7242548-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7242548
• Substitutable numbers: 7242548, 51237242548, 4895946, 51234895946
• Location on the vehicle: Left
• Category: Hinges, Latches & Additional Bonnet Components

Purpose and function of the bonnet lock

The presented bonnet lock is a component mounted on the left side of the vehicle, responsible for securely holding the bonnet in the closed position. A properly functioning lock minimizes the risk of the bonnet opening unexpectedly while driving, which is crucial for the safety of the driver and passengers.

As an original BMW part, the lock works with the factory cable mechanism and bonnet catch, which facilitates installation and allows for maintaining the original characteristics of the opening system. It is a practical solution for accident repairs, replacing worn-out components, or restoring full functionality to the engine compartment.

Benefits of using an original BMW lock

Using an original bonnet lock in the BMW F20, F30, and F32 series allows for maintaining the structural integrity of the front bodywork. The component has been designed for specific bonnet geometry, which translates into:

• secure bonnet locking without play or unwanted vibrations,
• proper bonnet guidance during closing,
• compatibility with the factory cabin release mechanism.

Thanks to this, the lock will prove effective both in daily use and in vehicles used more intensively, where consistent operation and predictable behavior of body components are important.

Condition, origin, and fitment

The offered bonnet lock is a used part, sourced from a dismantled BMW vehicle. Such components are frequently chosen for body and mechanical repairs because they ensure factory-fit to the body structure while allowing for service cost optimization. The placement on the left side of the vehicle makes it easier to select the correct part in case of a single-sided replacement.

Before installation, it is recommended to perform a standard check of the locking mechanism and properly align the lock relative to the bonnet catch to achieve smooth closing and even fitment of the bonnet against the fenders and the front panel.

Application in bodywork and engine bay repairs

Replacing the bonnet lock is often part of broader work in the front body area – after a collision, when replacing the bonnet, or adjusting panel gaps. Using an original BMW lock allows for maintaining the body line and correct gaps between the bonnet and other panels. This is particularly important in modern models, where the precision of fitment affects not only aesthetics but also aerodynamics and interior acoustics.

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 additional locks, catches, or bonnet brackets, check the available parts in the BMW hinges, locks and other bonnet parts category.

More about used body components

When selecting used body components, such as locks, hinges, or other bonnet mounting elements, it is worth knowing the specifics of parts from dismantling and their impact on the final repair result. Practical tips on assessing the condition, preparing for installation, and the possibility of achieving an aesthetic body appearance can be found in the article: Replacing body components with used ones – can body parts from dismantling look like new?.