BMW 3 Series E46 Rear Left N/S Door Lock Latch Motor Actuator 7011245

BMW 3 Series E46 Rear Left N/S Door Lock Latch Motor Actuator is a component from the Locks and latches group, designed for the rear left side of the vehicle body. It is an original BMW component that ensures the proper operation of the door locking and unlocking mechanism, as well as stable latching while driving and when parked. The used condition of the part allows for an economical, yet technically sound repair of the door system in your BMW E46.

Specifications and technical data

• SKU: 7011245
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7011245
• Substitutable numbers: 7011245, 51227011245, ŁS
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and vehicle placement

The presented lock is dedicated for installation in the rear left door of the vehicle, meaning it works with the handle mechanism, rods, and control system on that side of the body. It is responsible for the correct latching of the door, integration with the central locking system, and maintaining proper door alignment relative to the body.

Precise fitment to the specific mounting location reduces the risk of play, leaks, and closing issues, which translates into comfort and safety for passengers sitting in the rear left seat.

Technical and functional characteristics

As an element from the Locks and latches group, the BMW 3 Series E46 Rear Left N/S Door Lock Latch Motor Actuator is designed to work with the factory vehicle locking system. The design provides for:

• mechanical latching of the door in several positions,
• cooperation with internal and external handle rods,
• stable retention of the door in the closed position while driving,
• possibility of integration with the vehicle's factory central locking system.

The original BMW origin helps maintain proper geometry and closing force, which is important for long-term vehicle operation. As a result, the lock works with the existing installation without the need for modifications or adaptations.

Condition, verification, and benefits of use

The offered lock is in used condition, which allows for lower repair costs while maintaining compliance with BMW factory specifications. Such components come from disassembly and are a good solution in situations where the existing lock has suffered mechanical wear, collision damage, or has stopped working with the central locking system.

Using an original rear left door lock in a BMW E46 allows you to:

• restore correct door locking and unlocking,
• reduce problems with doors not closing properly or opening spontaneously,
• maintain the structural integrity of the door system with other body components,
• avoid mismatches typical of universal aftermarket replacements.

Lock selection and integration with other door components

When selecting a rear left door lock for a BMW E46, it is crucial to match it to the specific body version and equipment configuration. It is worth paying attention to compatibility with the existing handle mechanism, rods, and control installation. This makes the installation process smoother, and the lock operates smoothly and predictably after installation.

If you are planning a comprehensive repair or upgrade of the door and locking zone in your BMW and need other components from the same group, such as lock mechanisms, latches, or related mounting hardware, check out the available parts in the BMW Locks and latches category.

Technical support and repair knowledge

When working on the door locking system, there is often a need for broader vehicle diagnostics, especially when faults also affect other sub-assemblies. In the case of more advanced drivetrain repairs or engine replacement, specialized knowledge regarding the verification of used components can be helpful. In this context, it is worth reading the guide: Buying a used engine: 5 things you must check before installation, which shows how to responsibly approach the installation of used parts in a car.