Audi A4 B7 Door Lock Front Right O/S Latch Catch Actuator Mechanism 8E2837016AA

Right front door lock for Audi A4 B7 is a precise locking mechanism designed for installation on the passenger side of this model's body. As a component from the Locks and latches group, it is responsible for securely closing the door, proper handle operation, and safe locking of the door leaf while driving. A used, original mechanism ensures construction compliant with Audi standards and allows for technically correct replacement of a damaged lock.

Specifications and technical data

• SKU: rhd-8E2837016AA-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E2837016AA-1
• Substitutable numbers: 8E2837016AA-1, 8E2 837 016 AA
• Location on the vehicle: Front, Right
• Category: Exterior Locks & Lock Hardware

Purpose and Placement in the Vehicle

The presented lock is intended for installation in the front right door of the Audi A4 B7. The mechanism cooperates with the factory door structure, window regulator, external and internal handles, and the central locking control system. Its placement in the front passenger side area means this element directly impacts the comfort of daily vehicle use and the security of the body closure when parked.

Construction and Function of the Lock Mechanism

The Audi A4 B7 door lock combines a locking mechanism and a set of components cooperating with the actuator and handle rods within a single housing. The construction is designed to:

• ensure stable locking of the door leaf with every closure,
• transmit movement from the external and internal handles to the lock latches,
• cooperate with the central locking system and controls from inside the vehicle,
• maintain repeatable mechanism operation during multiple door openings and closings.

Thanks to its factory geometry and fit to the door structure, the mechanism maintains the correct position relative to the body pillar, which reduces the risk of the door not closing properly or having excessive play.

Benefits of Using an Original Lock

Using the original right front door lock for the Audi A4 B7 maintains the structural integrity of the entire locking system. Key benefits include:

• Factory Fit – mounting holes, housing shape, and attachment points correspond to the original door build, facilitating installation and adjustment.
• Compatibility with Existing System – the mechanism works with factory rods, handles, and wiring harness, without requiring modifications.
• Stable Locking System Operation – a correctly selected lock reduces the risk of problems with opening, locking, or accidental unlocking of the doors.

For the user, this means predictable door operation, proper closing, and correct central locking function in the front right area of the body.

Application in Service Practice

Replacing the right front door lock in the Audi A4 B7 is a typical service operation performed in case of locking problems, difficulties opening the door, or incorrect cooperation with the central locking system. A used, original part allows for:

• restoring proper closing and locking of the passenger side door,
• reducing play and rattles resulting from wear of the old mechanism,
• maintaining consistent operation of the entire vehicle closing system.

Selecting the correct lock for a specific body version and equipment is crucial for maintaining the full functionality of the locking system.

Expanding the Audi Locking System

If you are planning a comprehensive repair or upgrade of the body closure area in your Audi and need other components from the same group, such as additional locking mechanisms, actuators, or parts cooperating with the central locking system, check the available parts in the Audi Locks and latches category.

To better understand how choosing original, used components affects the preservation of the brand's character and the cohesive operation of systems in your car, it is worth reading the article Audi and Pure Emotion – How Used Parts Help Maintain the Brand's DNA.