Mercedes W164 W251 W163 Cigarette Lighter Port Power Outlet Socket A1638200051

Mercedes W164 W251 W163 Cigarette Lighter Port Power Outlet Socket is an original electrical system component designed for Mercedes SUV and VAN models, providing stable 12V power for accessories in the cabin or trunk. Thanks to its factory design, the socket works perfectly with the vehicle's wiring harness, ensuring a secure connection for chargers, navigation systems, or other devices. It is a practical solution for drivers who expect a reliable power point that meets factory standards.

Specifications and technical data

• SKU: A1638200051
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1638200051
• Substitutable numbers: A1638200051, A 163 820 00 51
• Part type: Cigarette Lighter Socket
• Category: Power Outlets & Lighters

Purpose and function of the cigarette lighter socket

The Mercedes cigarette lighter socket serves as a universal 12V power point, allowing for the connection of a wide range of automotive accessories. The component is designed to operate in the demanding conditions of a vehicle interior, accounting for the current loads typical of chargers, adapters, and inverters. The socket's design ensures a secure contact with the plug, which reduces the risk of overheating and power interruptions while driving.

Its original origin from the Car sockets and cigarette lighters group means it maintains the correct mounting geometry and compatibility with factory trim panels. As a result, the component does not deviate from the interior equipment standard after installation and helps maintain a consistent, functional layout of the cockpit or luggage compartment.

Benefits of using an original Mercedes socket

Using an original socket in W164, W251, and W163 models translates into a number of practical benefits in daily operation:

• reliable electrical connection, reducing voltage drops when powering accessories,
• stable mounting in the factory location, without the need for upholstery modifications,
• compliance with the vehicle's electrical system, which facilitates diagnostics and potential servicing,
• aesthetic match to the original interior elements.

For users who frequently use additional devices powered by the 12V socket, choosing such a component is a way to maintain predictable, repeatable system performance. Stable power supply for accessories is particularly important on longer trips when several devices are operating simultaneously.

Characteristics of the used component

The offered socket comes from dismantling and is classified as a used part, which allows you to combine original craftsmanship with an attractive purchase price. Such components are often chosen for maintenance repairs when the priority is to maintain the factory design without having to invest in a new part. A used cigarette lighter socket works well both for replacing a damaged power point and for restoring missing equipment in the vehicle.

Choosing an original, used part is particularly beneficial where fitment to a specific model generation and compatibility with factory wiring harnesses are important. Restoring the original functionality of the system without experimenting with universal replacements reduces the risk of assembly and operational issues.

Application in service and modernization practice

The cigarette lighter socket in Mercedes W164, W251, and W163 vehicles is often replaced during interior repairs, equipment upgrades, or after mechanical damage within the center console and trunk area. This element can be used both as a direct replacement for the factory socket and when adding an additional power point in the vehicle, provided the installation is prepared for such an expansion. In both cases, it is crucial to maintain a correct connection to the electrical system in accordance with the service documentation.

If you are planning a comprehensive repair or modernization of the 12V accessory power zone in your Mercedes and need other elements from the same group, such as additional sockets, connectors, or mounting adapters, check out the available parts in the Mercedes car sockets and cigarette lighters category.

How to effectively assemble used electrical system components

When planning a repair or expansion of the system, it is worth thinking about the entire accessory power system, not just a single socket. A good solution is a One-Stop-Shop approach, where you select all the necessary components in one place – from sockets and harnesses to small mounting elements. This allows you to reduce the number of deliveries, speed up service work, and better control part compatibility.

To better plan your purchases and avoid problems with mismatched replacements, it is worth reading the guide describing how to assemble original used parts – you will find it in the article Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?.