Smart A451 Fortwo Door Lock Catch Latch Actuator Front Right O/S A4517200835

The Smart A451 Fortwo Front Right Door Latch Lock is an original part from the Locks and Latches group, designed for the front right door panel on Smart Fortwo A451 series models. This used component ensures a factory fit, maintaining the correct mounting geometry and proper interaction with the handle and locking mechanism. It's a practical solution for repairs after collisions, wear and tear, or door closing issues.

Specifications and technical data

• SKU: A4517200835
• Mark: Smart
• Condition: Used
• OEM Part Number: A4517200835
• Substitutable numbers: A4517200835, A 451 720 08 35, A 451 720 03 35, A4517200335
• Location on the vehicle: Front, Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and Technical Function

The presented door lock latch operates in the front – right side of the vehicle, responsible for mechanically locking and securely closing the driver's or passenger's door (depending on the body version). The part works with the factory opening mechanism, ensuring:

• secure locking of the door panel in the closed position,
• proper guidance of the lock bolt in the pillar's receptacle,
• correct response to the movement of the interior and exterior handles,
• door stability while driving and over uneven surfaces.

By retaining its original design, the latch does not require body modifications or interference with factory mounting points.

Benefits of Using an Original Smart Lock

Choosing an original door lock for the Smart Fortwo A451 series allows for maintaining the consistency of the locking system with other body elements. Factory fit minimizes the risk of looseness, rattling, or improper closing, which often occur with aftermarket parts of uncertain specifications. A used component from the Locks and Latches group also offers a sensible compromise between repair cost and maintaining proper door functionality.

The part is particularly useful in situations where:

• the door does not close properly or bounces back after closing,
• locking issues have arisen after a side collision,
• the latch mechanism has worn out after many years of use.

Installation and Operational Aspects

The front right door lock latch is designed for a specific placement on the vehicle, facilitating installation and reducing replacement time. Its dedicated position on the front right side allows for maintaining the correct door operating geometry relative to the pillar and seals. With proper installation, you achieve:

• stable closing without excessive force,
• consistent mechanism operation throughout the entire opening range,
• preservation of acoustic sealing and reduction of door panel vibrations.

Due to the nature of a used component, a standard inspection of the mechanism and correct adjustment of its position relative to the hinges and body pillar are recommended before installation.

Why Choose a Used Smart Part

A used door lock for the Smart Fortwo A451 series is a solution that reduces repair costs while maintaining the original manufacturer's design. Choosing such a component also supports a responsible approach to vehicle operation by extending the part's lifecycle. If you want to better understand the advantages of reusing body parts and locking mechanisms, check out the article Eco-Friendly Driving: Discover the Benefits of Used Car Parts, which describes the practical aspects of using pre-owned components.

If you are planning a comprehensive repair or upgrade of the door area in your Smart and need other parts from the same group, such as locking mechanisms, cylinders, or strikers, check the available parts in the Smart Locks and Latches category.