Smart 451 Fortwo Door Hinge Bottom Lower Catch Front Left N/S A4517200137

Smart 451 Fortwo Door Hinge Lower Right Front is an original body construction element, designed for precise guidance and support of the front right door. Thanks to its factory geometry and model-specific fit for the Smart, the hinge ensures stable operation of the door leaf, reducing unwanted play and uneven closing. This is a practical solution for users who want to restore proper door function after wear and tear or mechanical damage.

Specifications and technical data

• SKU: A4517200137
• Mark: Smart
• Condition: Used
• OEM Part Number: A4517200137
• Substitutable numbers: A4517200137, A 451 720 01 37, A4517200637, A 451 720 06 37
• Location on the vehicle: Front, Left
• Category: Lift Supports, Latches, Hinges & Additional Parts

Hinge Purpose and Function

The lower hinge of the front right door in the Smart 451 Fortwo model is responsible for bearing the loads resulting from the door's weight and frequent opening and closing. Its placement in the front – right side of the body means this element operates under demanding conditions, exposed to vibrations, temperature changes, and road debris. A properly selected hinge allows for:

• maintaining the correct door line relative to the fender and pillar,
• minimizing door leaf sag,
• ensuring smooth opening without sticking or jumping,
• reducing stress on the lock and other mounting components.

Original Origin and Compatibility

The presented hinge comes from the group Gas Springs, Locks, Hinges, and Other Parts, meaning it was designed as an integral part of the door mounting system in Smart vehicles. The original design ensures:

• retention of factory mounting points on the body and door,
• proper cooperation with other hinges and the door lock,
• adequate connection rigidity while maintaining the required smoothness of movement.

This means installation does not require modifications or adjustments to holes, which is important for both durability and user safety.

Characteristics of a Used Part

The offered hinge is a used part, which means it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of part is a sensible choice when:

• you want to reduce repair costs while maintaining the original construction,
• you prioritize a fit that matches factory specifications,
• you are looking for a component with parameters close to the original equipment.

A used door hinge is also an environmentally friendly option, contributing to waste reduction and the reuse of functional body parts.

Benefits of Using an Original Smart Hinge

Using a hinge dedicated to the Smart 451 Fortwo allows for restoring the correct door geometry and the comfort of daily vehicle use. Key benefits include:

• stable door guidance – reducing the "sagging" effect and rubbing against the sill,
• better closing – less strain on the lock and seals,
• maintaining factory gaps between body panels,
• no need for body modifications during installation.

For workshops and individual users, this translates to shorter repair times and a predictable final result, without the risk of fitting issues.

How to Choose the Right Hinge for Your Smart 451 Fortwo

To correctly select the lower right front door hinge, pay attention to the manufacturer's markings and its position on the vehicle. Comparing the shape and mounting points with the currently installed part in your car is helpful. If you have any doubts, consult the guide on verifying parts by OEM numbers – detailed information can be found in the article Risk-Free Online Parts Shopping – 5 Proven Ways to Verify Component Compatibility by OEM Numbers and Paint Codes.

If you are planning a comprehensive repair or upgrade of the door and lock area in your Smart and need other parts from the same group, such as additional hinges, locks, or tailgate gas springs, check the available parts in the category Smart Gas Springs, Locks, Hinges, and Other Parts.