BMW F45 Hood Bonnet Lock Left N/S Active Pedestrian Protection Unit PTS 7242550

BMW F45 Active Bonnet Latch Pedestrian Protection is a specialized component of the front hood security system, designed to enhance pedestrian safety and ensure controlled hood behavior in critical situations. The original BMW design guarantees precise integration with the vehicle's factory systems, resulting in stable operation and predictable response during use.

Specifications and technical data

• SKU: 7242550
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7242550
• Substitutable numbers: 51237242550, 7242550
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Purpose and Function of the BMW F45 Bonnet Latch

The active pedestrian protection bonnet latch in the BMW F45 is responsible for the controlled holding and release of the front hood in vehicles equipped with a vulnerable road user protection system. This component works in conjunction with sensors and control units that activate the hood lifting mechanism in the event of specific types of collisions, aiming to mitigate impact consequences.

The presented latch is designed for installation on the left side, which is important for correct fitment with the body structure and for proper routing of cables, linkages, and any vehicle wiring harnesses. Thanks to its factory geometry, the correct position of the hood relative to the fenders, headlights, and front end is maintained.

Construction and Integration with Vehicle Systems

The latch's construction has been developed by BMW for seamless integration with the factory pedestrian protection system, which means:

• dedicated mounting geometry tailored to the BMW F45 body,
• latch mechanics designed for activation, working in conjunction with the hood lifting system,
• consistency with factory tolerances for hood gap and height adjustments.

This solution ensures the original operating parameters of the hood closing system are maintained, including appropriate closing force, driving stability, and predictable behavior in emergency situations. Using a component from the Other Parts category, specifically designed for the BMW F45, reduces the risk of compatibility issues that can arise with universal parts.

Benefits of Using an Original Active Latch

Choosing an active pedestrian protection bonnet latch for the BMW F45 in a used condition offers a way to balance cost control with the preservation of factory functionality. Key advantages include:

• Replication of Factory Operating Parameters – the latch is designed for a specific model, promoting the correct functioning of the pedestrian protection system.
• Proper Mounting Fitment – dedicated mounting points and housing shape facilitate installation in original body locations.
• Compatibility with Safety Systems – the component works with the active bonnet system, which is crucial for maintaining the integrity of the entire system.
• Sensible Cost-Functionality Compromise – a used OEM component allows for the restoration of system functionality without the need for expensive aftermarket replacements.

Installation and Service Application

The active pedestrian protection bonnet latch for the BMW F45 is primarily intended for service applications following frontal or side collisions where the hood closing system has been damaged or the pedestrian protection system has been activated. Installation should be carried out by a workshop experienced with BMW vehicles and possessing access to appropriate service procedures.

During replacement, it is recommended to:

• inspect the condition of the hood, hinges, and other elements of the closing system,
• verify the correct operation of the mechanism after installation (closing, opening, emergency release),
• check for any errors in the vehicle's safety systems using an appropriate diagnostic tester.

Related Products and Technical Knowledge

If you are looking for other components from the BMW Other Parts category for your car, explore our offer, where you will find a wide selection of components dedicated to this brand: BMW other parts.

To compare technical solutions used in different brands, including advanced powertrain and braking systems, it is worth reading an article describing the differences between sports versions and standard Audi models: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This provides a good supplement to knowledge about the construction of modern cars and their safety systems.