Audi A4 B7 Trunk Lock Tailgate Boot Latch Catch Mechanism Rear 107827573BD

Audi A4 B7 Trunk Lock Tailgate Boot Latch Catch Mechanism is an original component from the Tailgates and rear parts group, designed for installation in the rear section of the vehicle body. It ensures secure locking and smooth opening of the trunk lid, which translates into safe use of the cargo area and proper operation of the entire locking system.

Specifications and technical data

• SKU: 107827573BD
• Mark: Audi
• Condition: Used
• OEM Part Number: 107827573BD
• Substitutable numbers: 107827573BD, 107 827 573 BD
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and function of the lock mechanism

The presented lock mechanism has been designed specifically for the rear of the vehicle, where it is responsible for stable closing and unlocking of the trunk lid. A properly functioning lock guarantees that the lid remains in the closed position while driving, while simultaneously allowing for convenient opening using the factory controls in the car.

This component works with other locking system parts, such as rods, handles, or actuators, creating a cohesive security system for the rear of the body. This ensures the trunk remains sealed and the lid fits correctly against the bodywork.

Benefits of using an original trunk lock

Using an original lock mechanism in an Audi allows you to maintain the factory operating parameters of the lid opening and closing system. Key advantages include:

• Precise fit to the rear body structure, with no need for mounting modifications.
• Compatibility with existing vehicle control elements, which facilitates installation and subsequent operation.
• Proper geometry of catches and guides, contributing to smooth locking and reduction of lid play.
• The ability to restore proper trunk lid operation after damage or wear of the previous lock.

Condition of the part and service application

The lock mechanism comes from disassembly and is offered as a used part, which is an advantageous service solution for repairing vehicles used on a daily basis. This type of component is particularly useful in situations where the existing lock has suffered mechanical damage, corrosion, or has stopped locking the lid properly.

Replacing the trunk lock is a typical workshop operation that allows for quickly restoring full functionality to the rear of the body, improving trunk usage comfort, and eliminating problems with the lid not closing or opening spontaneously.

Integration with the rear of the Audi body

The mechanism is designed for installation in the rear zone of the vehicle, where it works with the lid structure, seals, and hinges. A properly selected lock contributes to:

• maintaining proper pressure of the lid against the body,
• reducing vibrations and noise coming from the rear of the vehicle,
• safe transport of cargo in the luggage compartment.

Thanks to the preservation of the original geometry of mounts and catches, installation in the rear of the Audi proceeds in an orderly and predictable manner, which is important for both users and workshops specializing in body repairs.

If you are planning a comprehensive repair or upgrade of the rear body zone in your Audi and need other elements from the same group, such as lid hinges, lifting actuators, or trim strips, check the available parts in the Audi Tailgates and rear parts category.

For users interested in deepening their knowledge on diagnostics and selecting components by catalog numbers, as well as vehicle system operation principles, the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of working with automotive parts, may be helpful.