Smart 453 Fortwo Door Lock Catch Actuator Front Right O/S A4537201800

The Smart 453 Fortwo Front Right Door Lock is an original part from the Internal Locks and Latches group, designed for the right front door panel of the Smart 453 Fortwo model. Its precise construction ensures proper interaction with the handle mechanism, linkages, and central locking control system, leading to secure and stable door closure.

Specifications and technical data

• SKU: A4537201800
• Mark: Smart
• Condition: Used
• OEM Part Number: A4537201800
• Substitutable numbers: A4537201800, A 453 720 18 00
• Location on the vehicle: Front, Right
• Category: Interior Locks & Lock Hardware

Vehicle Application and Placement

This lock is specifically designed for installation in the front right door of the vehicle, in the area responsible for locking and latching the door panel to the body. Its placement in the vehicle has been factory-optimized for:

• interaction with the factory exterior and interior door handles,
• proper routing of control linkages and cables,
• integration with the latching mechanism and central locking system.

This ensures the lock maintains correct operational geometry, minimizing the risk of doors not closing properly, play, or incorrect latch engagement.

Technical and Functional Characteristics

As an original Smart component, this lock has been designed for full compatibility with the door construction of the 453 Fortwo model. This means it fits factory mounting points, has the correct lever length and position, and proper striker plate engagement with the vehicle body pillar.

This solution helps maintain:

• correct door closure alignment with seals,
• stable latching when closing from the outside and inside,
• consistent operation with the passenger door locking system.

A replacement door lock is a practical service solution that allows for the restoration of correct mechanism function without the need for costly replacement of the entire door panel.

Benefits of Using an Original Smart Lock

Using an original lock for the Smart 453 Fortwo front right door offers a range of tangible operational benefits:

• maintaining factory operating parameters of the latching mechanism,
• no need for modifications to mounting points or component fitting,
• consistent operation with the vehicle's existing control system.

This solution effectively eliminates problems with opening or closing doors, enhancing the comfort of daily vehicle use and improving safety for the passenger on the right side.

Application in Service and Diagnostics

This part is suitable for both standard replacement of a damaged lock and more extensive door-related service work. Lock replacement is particularly recommended in situations where:

• difficulty closing or latching the door occurs,
• play is present in the locking mechanism,
• improper interaction with the handle or central locking system is observed.

Selecting an original component is facilitated by identification using the OEM part number and interchangeable numbers, allowing for precise matching of the lock to the specific vehicle configuration.

Expanding the Range of Smart Locks and Latches

If you are planning a comprehensive repair or upgrade of the door area in your Smart and require other parts from the same group, such as latch mechanisms, lock cylinders, or additional mounting components, please check the available parts in the Smart Internal Locks and Latches category.