VW Golf MK5 Tailgate Boot Lock Rear Mechanism 3C9827645A

The VW Golf MK5 Trunk Lock Mechanism is an original part from the Locks and Latches group, designed for the rear of the vehicle body. It ensures secure locking of the trunk lid, stable operation of the closing system, and proper interaction with Volkswagen's factory body mechanisms.

Specifications and technical data

• SKU: 3C9827645A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C9827645A
• Substitutable numbers: 3C9827645A, 3C9 827 645 A
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and Function of the Trunk Lock Mechanism

The VW Golf MK5 Trunk Lock Mechanism is responsible for the secure closing and unlocking of the rear lid, which directly impacts the comfort of daily vehicle use. The component works with the rear body structure, ensuring proper lid positioning and consistent, predictable operation with every opening and closing.

Its placement in the rear of the vehicle allows for correct integration with the factory body system, and the use of an original Volkswagen solution minimizes the risk of fitting issues or improper lid operation.

Construction and Fit for Volkswagen

As a part of the Locks and Latches group, the mechanism is designed to meet Volkswagen's specific construction requirements, which translates to a proper fit with the mounting points in the rear of the vehicle body. The appropriate geometry of the housing and mounting points facilitates installation and helps maintain the factory trunk lid line.

Its original Volkswagen origin promotes compatibility with other components of the closing system, such as rods, strikers, or control elements, which is particularly important when replacing a worn or damaged lock.

Condition, Application, and Benefits of Installation

The offered mechanism is in used condition, allowing for an economical replacement while maintaining the manufacturer's original specifications. For the user, this means the ability to restore proper trunk lid operation without the need for aftermarket parts with uncertain fitment.

Replacing a worn lock with an original part from the same construction group helps eliminate common symptoms such as difficulty closing, spontaneous lid opening, or unstable locking. This is a practical solution for both routine repairs and comprehensive maintenance of the rear body section.

Application in Service and Rear Body Modernization

The trunk lock mechanism is used in service work related to the rear of the vehicle, including accident repairs, lid replacement, or fixing operational faults. Using an original Volkswagen solution simplifies service work and reduces the need for additional modifications.

If you are planning a comprehensive repair or modernization of the rear body area of your Volkswagen and need other parts from the same group, such as latches, lock cylinders, or lid closing mechanisms, check the available parts in the Volkswagen Locks and Latches category.

Additional Technical Information and Service Knowledge

When planning service work, it is advisable to rely on proven sources of knowledge regarding vehicle construction and operation. Understanding how body systems, locks, and related components function helps in selecting the right parts and optimizing the repair process.

To expand your knowledge of technical solutions used in higher-class vehicles and the selection of replacement and original components, an article describing the evolution of advanced models and their sub-assemblies may be helpful: Evolution of the Mercedes S-Class and the Development of Key Auto Parts Across Generations.