Smart Fortwo 451 Taillight Plug Socket Lamp Light Wiring Rear Right O/S

Smart Fortwo 451 Plug Wiring Socket Rear Lamp Right Rear is an original lighting installation component designed to service the right rear lamp in the Smart Fortwo 451 series. This component ensures a stable electrical connection between the wiring harness and the lamp housing, which translates to safe operation of the parking and brake lights. Thanks to its factory design, it is a solution tailored to the specific rear part of the body of this model.

Specifications and technical data

• SKU: A4518200464-1
• Mark: Smart
• Condition: Used
• OEM Part Number: A4518200464
• Substitutable numbers: A4518200464, A 451 820 04 64
• Location on the vehicle: Rear, Right
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented plug with wiring and socket is a component from the Rear lights and brake lights group, responsible for the correct power supply to the right rear lamp. Its placement on the vehicle on the right rear side allows for precise matching with the factory harness and lamp housing, without the need for installation modifications.

This element is responsible for:

• transmitting power to the bulbs in the right rear lamp,
• maintaining a stable electrical contact in the lamp socket,
• reducing the risk of lights failing due to body vibrations.

Compatibility and fit for Smart Fortwo 451

The plug has been designed specifically for the Smart Fortwo 451 model, ensuring proper fit with the factory rear lamp and the original wiring harness. This allows for an organized installation process, and the component maintains the correct geometry of placement in the trunk and wheel arch area.

Proper placement on the vehicle (rear, right side) minimizes the risk of installation errors and facilitates servicing, especially when replacing the lamp, repairing the wiring, or diagnosing lighting faults.

Characteristics of a used part

The product comes from dismantling and is offered as a used part, which is a cost-effective solution while maintaining the original manufacturer's construction. This type of component is particularly useful in situations where the lamp or wire has suffered mechanical damage, and it is necessary to restore full functionality to the rear lighting.

Choosing a used electrical installation component allows for consistency with the factory system, without the need for universal connectors or adaptations that could reduce the reliability of connections.

Application in repairs and diagnostics

The Smart Fortwo 451 Plug Wiring Socket Rear Lamp Right Rear is suitable for both standard replacement of a damaged connector and more extensive servicing work on the rear of the vehicle. This element is particularly useful when:

• the lamp socket has burned out or melted,
• the contacts or wire insulation have been damaged,
• a section of the wiring needs to be replaced while maintaining the original connector type.

By maintaining the factory geometry and connector type, the repair is more predictable, and the risk of problems with the operation of the brake and parking lights is reduced.

Expanding Smart lighting upgrades

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Smart and need other parts from the same group, such as housings, lamp modules, or additional harnesses, check the available parts in the category Smart Rear Lights and Brake Lights.

More about using used parts

If you are considering wider use of dismantled parts in your car and want to better understand how to combine savings with maintaining appropriate quality, it is worth reading the guide on our blog: Replacing body parts with used ones – can dismantled body parts look like new?.