Door Lock Audi A4 B8 Front Left N/S Latch Catch Actuator 8E2837015AA

Left front door lock for Audi A4 B8 is a component from the Locks and Latches category, designed for precise operation of the driver's door locking and unlocking mechanism. This used, original Audi component ensures consistent operation with the factory electrical system and comfort in daily use. By maintaining the OEM design, the lock mechanism works with the factory central locking and vehicle security system, minimizing the risk of installation issues.

Specifications and technical data

• SKU: rhd-8J2837015C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8J2837015C
• Substitutable numbers: 8J2837015C, 8J2 837 015 C
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Vehicle Application and Placement

The presented lock is intended for installation on the left front door, i.e., the driver's side of the Audi A4 B8 generation. Its placement in a critical area for user safety and convenience means that the correct functioning of this component directly impacts:

• proper locking and unlocking of the doors from the inside and outside,
• cooperation with the central locking system and remote control,
• the system's response to door opening (e.g., interior lighting, dashboard indicators),
• mechanical closing and holding the door in the closed position while driving.

Construction and Technical Function

The left front door lock for the Audi A4 B8 combines the locking mechanism with an electric actuator in a single housing. This design allows for:

• consistent operation with the factory Audi comfort system,
• precise control of the latch position using electrical signals,
• stable holding of the door in the closed position even at higher speeds.

Thanks to the use of original Audi design, the mounting geometry and connection points for rods and the electrical harness comply with factory standards. This facilitates installation and reduces the need for additional modifications.

Benefits of Using an Original Audi Lock

Choosing an original door lock from the Locks and Latches category for the Audi A4 B8 offers a number of practical advantages:

• maintaining the factory functionality of the central locking and comfort system,
• proper fit for the door structure and cover lock,
• compatibility with factory body control module settings,
• consistent operation with other locks in the vehicle.

For the user, this means a reduced risk of electrical communication errors and stable operation of the locking system in daily use.

Condition and Vehicle Service Application

The offered lock is a used component, making it an attractive cost-effective alternative while maintaining the original Audi design. This type of component is particularly suitable in situations where:

• the doors do not lock properly or unlock themselves,
• the central locking system does not respond to the remote control signal on the driver's side,
• there are problems recognizing the door open status,
• the lock has suffered mechanical damage due to a collision or wear and tear.

Using an original lock allows for restoring the correct operation of the system without the need for intervention in the electrical harness or changes to the control unit software.

Selection Support and Additional Information

Before purchasing, it is advisable to verify the lock's compatibility with the specific Audi A4 B8 equipment version, especially concerning the comfort system and door configuration. If in doubt, comparing the housing design and electrical connectors with the currently installed component can be helpful.

If you also need other components responsible for locking and securing the body of your Audi, check the available parts in the Audi Locks and Latches category.

When planning more extensive modernization or repair work using used components, it is worth familiarizing yourself with common pitfalls associated with selecting such parts – practical tips can be found in the article Buying Used Car Parts – Common Mistakes When Choosing Tuning Parts.