Smart A451 Fortwo Door Lock Catch Latch Actuator Front Right O/S A4517200735

The Smart A451 Fortwo Front Right Door Lock is an original part from the Locks and Latches group, designed for the right front door panel in Smart Fortwo A451 series models. The used lock ensures factory mechanical and electrical fit, translating to reliable central locking operation and proper integration with the vehicle's system.

Specifications and technical data

• SKU: A4517200735
• Mark: Smart
• Condition: Used
• OEM Part Number: A4517200735
• Substitutable numbers: A4517200735, A 451 720 07 35, A 451 720 01 35, A4517200135
• Location on the vehicle: Front, Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Door Lock Purpose and Function

The presented lock is dedicated for installation in the front right door, in the area responsible for cabin access security. It is responsible for the mechanical locking of the door panel, cooperation with the external and internal door handles, and integration with the vehicle's central locking system.

Thanks to its construction conforming to Smart's manufacturer standards, the component maintains the correct mounting geometry, latch position, and mechanism operating characteristics, which facilitates installation and subsequent adjustment of the door's position relative to the body.

Construction and Fit for Smart Fortwo A451

The Smart A451 Fortwo Front Right Door Lock is designed as a complete locking unit, prepared for integration with the factory door wiring harness and central locking control. Its placement on the vehicle, specified as front – right side, ensures unambiguous fit to the corresponding door panel.

Original origin from the Smart group means maintained proper manufacturing tolerances, minimizing the risk of play, jamming, or leaks in the door closure area. The lock is structurally prepared for operation in typical urban car operating conditions, considering frequent opening and closing.

Benefits of Using an Original Used Door Lock

Choosing a used door lock from the Locks and Latches group for the Smart Fortwo A451 is a solution that combines cost control with adherence to factory specifications. Compared to non-original replacements, such a part offers:

• factory fit to the door and body pillar structure,
• proper cooperation with the central locking system and electrical installation,
• maintenance of the original locking mechanism operating characteristics.

The used condition allows for an economical repair of a damaged or worn lock, without the need for intervention in the door structure or modification of mountings.

Installation and Practical Application

The lock is intended for direct installation in the front right door, using the factory mounting points. Thanks to the maintained original geometry, the replacement process can be carried out in an organized manner, using standard workshop tools.

After correct installation, the lock restores full functionality of opening, closing, and locking the door, which is important for both user comfort and vehicle security when parked.

Expanding Repairs within the Smart Lock System

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

For users interested in a broader perspective on premium car maintenance using dismantled parts, an article describing Porsche vehicle servicing with original used components may be helpful – find more information in the material: Luxury within Reach – How to Service a Porsche Legend Using Proven Used Parts.