Door Lock BMW i3 I01 System Latch Front Left N/S Lower Catch 7291031

BMW i3 I01 Front Left Door Lock is a precise component from the Doors and Door Panels group, designed for installation in the front left door of the vehicle. It ensures the correct operation of the locking mechanism, stable closing, and secure locking of the door in daily use. This solution is dedicated to users who expect a proven design and proper cooperation with the factory BMW body systems.

Specifications and technical data

• SKU: rhd-7291031
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7291031
• Substitutable numbers: 7291031, 51227291031
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Purpose and Function of the Door Lock

The BMW i3 I01 Front Left Door Lock is responsible for the mechanical locking and unlocking of the front left door, working in conjunction with the exterior handle, interior handle, and opening mechanism. Its placement in the front left area allows for direct integration with the factory wiring harness and door structure, which translates to stable operation of the entire door module.

This component is crucial for:

• maintaining the correct position of the door leaf relative to the body while driving,
• ensuring proper locking when the vehicle is closed,
• reducing play and unwanted noises resulting from the door not being fully closed.

Construction and Body Integration

The lock is designed as part of the Doors and Door Panels system, allowing it to work with the factory body panel structure, hinges, and seals. Its housing and mounting points are matched to the geometry of the BMW i3 I01 door, which facilitates installation and maintains the body line without the need for additional modifications.

The arrangement of mounting points and the interface with rods and handles is optimized for:

• proper force distribution during opening and closing,
• reduction of operating resistance in the mechanism,
• maintaining consistent performance over a longer period of use.

Benefits of Using an Original Door Lock

Using a dedicated lock in the front left door of the BMW i3 I01 allows for the preservation of factory door operating parameters and consistency with other body elements. Proper fit to the door structure reduces the risk of leaks, closing problems, or incorrect cooperation with the opening mechanism.

Key advantages include:

• compatibility with factory door geometry,
• stable locking in daily use,
• the ability to maintain predictable mechanism operation in the long term.

Application in Service Practice

Replacing the lock in the front left door is recommended in cases of closing issues, lack of secure locking, or incorrect door response to handle movement. Thanks to its precise fit for the BMW i3 I01 body model, installation is straightforward and allows for the restoration of proper functionality to the driver's or passenger's side door area, depending on the market.

This component is suitable for both standard maintenance repairs and bodywork operations following damage to the side of the vehicle, where replacement of components responsible for door closure is necessary.

Expanding Door Work Scope for BMW

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other parts from the same group, such as panels, reinforcements, or door frames, check the available parts in the BMW Doors and Door Panels category.

For users interested in deepening their knowledge of diagnostics and component selection by catalog numbers, as well as the principles of automotive component operation, the guide article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair may be helpful. It discusses a practical approach to working with OEM components in modern vehicles.