BMW 3 Series E46 Front Right Door Lock Latch Motor Actuator O/S 7011248

The Right Front Door Lock for BMW 3 E46 is an original actuator with a locking mechanism designed for passenger-side installation. This component is responsible for precise central locking control, integration with the vehicle's electrical system, and proper door closure, ensuring secure locking and unlocking of the body for the driver and passengers during daily use.

Specifications and technical data

• SKU: rhd-7011248
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7011248
• Substitutable numbers: 51214326402, 4326402, 7011248, 51217011248, PK
• Location on the vehicle: Front, Right
• Category: Other Air & Fuel Delivery

Intended Use and Function in BMW 3 E46

The presented door lock is dedicated to the right front door of the 3 Series E46, where it serves as a central element of the locking system. It integrates the locking mechanics with an electric actuator that works in conjunction with the central locking, remote control, and key cylinder. This ensures that the passenger-side door opens and closes consistently, and the vehicle remains properly secured when parked.

Its placement in the front right area allows for a direct replacement of the factory lock without the need for modifications to the door structure or electrical system, which simplifies servicing and reduces repair time.

Construction and Integration with the Electrical System

The door lock actuator for the BMW 3 E46 combines a locking mechanism and an electric drive within a single housing. This solution enables:

• Lock control via the central locking remote or an in-cabin button,
• Proper integration with the vehicle's comfort system,
• Synchronized operation with other locks in the doors and the trunk lid.

Thanks to its construction adhering to the manufacturer's standards, the lock maintains the correct mounting geometry and proper positioning relative to the striker on the pillar, which translates to stable door closure and reduced play during operation.

Benefits of Using an Original Lock

Using the original right front door lock for the BMW 3 E46 helps maintain the integrity of the entire vehicle locking system. Key benefits include:

• Full Mounting Compatibility – preserved original mounting points and perfect fit with the door structure.
• Proper integration with the factory central locking and electrical system, without the need for wiring modifications.
• Reduced risk of operational errors, such as spontaneous unlocking, no response to the remote, or locking issues.
• Restoration of correct passenger-side door operation after a failure of the existing lock or actuator.

A used component allows for an economical repair while maintaining parameters close to factory specifications, which is particularly important for vehicles used daily.

Installation Area and Service Recommendations

The lock is designed for installation in the right front door, an area of the body subjected to frequent opening and closing cycles. During replacement, it is advisable to pay attention to:

• The condition of the electrical wiring harness leading to the door,
• The correct adjustment of the inner and outer door handle rods,
• Verification of central locking operation after installation is complete.

A correctly installed lock restores proper operation of the comfort system and enhances vehicle usability, eliminating problems with opening or locking the passenger-side door.

If you are planning a comprehensive repair or upgrade of the door area in your BMW and require other parts from the same group, such as locks, actuators, or handle mechanisms, check the available parts in the Other BMW category.

More About Performance Drivetrains

For those interested in comparing technical solutions in higher-performance cars, including differences in engine, brake, and chassis construction, an article describing the specifics of RS models versus standard versions may be useful. Details can be found in the material: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.