Mercedes W169 Rear Left N/S Tail Light Lamp Plug Socket Wiring A0375453528

Mercedes W169 Rear Left N/S Tail Light Lamp Plug Socket Wiring is an original, used lighting system component designed for installation on the driver's side at the rear of the vehicle. It ensures a stable electrical connection between the wiring harness and the tail light, which translates into the proper operation of position lights, brake lights, and turn signals. Thanks to the factory Mercedes design, this component is precisely fitted to the dedicated W169 body model.

Specifications and technical data

• SKU: A1698200364-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698200364
• Substitutable numbers: A1698200364, A 169 820 03 64, A0375453528, A 037 545 35 28
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented rear left tail light socket is part of the Tail lights and brake lights category and is responsible for a secure electrical connection between the wiring harness and the rear lamp on the left side. Its placement in the rear zone of the vehicle on the driver's side allows for the support of several lighting circuits in one compact connector, which facilitates service and diagnostics of potential faults.

This component is particularly important in cases of flickering or intermittently failing lights, where the cause is often a worn or overheated lamp socket. Replacing it with an original Mercedes component allows for restoring proper lighting operation without the need to interfere with the main electrical harness.

Construction and fitment for Mercedes W169

The socket has been designed specifically for the Mercedes W169 platform, which means factory-perfect fitment with the tail light and proper wire routing. The construction takes into account the correct arrangement of pins, protection against reverse connection, and stable mounting in the lamp housing.

The original connector with wiring eliminates the need for creating adapters or soldering wires, which reduces the risk of voltage drops, contact overheating, and subsequent connection corrosion problems. This solution is particularly beneficial for workshops striving to maintain manufacturer standards.

Condition, service application, and benefits of installation

The offered item is in used condition, making it an attractive alternative to new components while maintaining original Mercedes specifications. It works well both for typical repairs after mechanical damage to the lamp and for removing the effects of contact overheating or unprofessional previous electrical repairs.

The main benefits of using this socket in a Mercedes W169 include:

• maintaining the original geometry and mounting points in the tail light,
• compatibility with the vehicle's factory wiring harness,
• minimizing electrical work,
• improving the reliability of tail and brake light operation.

Application in workshop practice and system expansion

The rear left tail light socket is often replaced during post-accident repairs, complete lamp replacements, or when dealing with intermittent lighting operation. Thanks to its factory origin from the Mercedes group, it represents a safe service solution for vehicles used intensively, including fleet operations.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other elements from the same group, such as combination lamps, light modules, or additional housings, check out the available parts in the Mercedes tail lights and brake lights category.

For users interested in a broader technical context of all-wheel-drive vehicles and typical components used in premium brands, the article describing various AWD systems may be helpful – xDrive, 4Matic, quattro or 4Motion – a comparison of AWD drives from BMW, Mercedes, Audi, and VW, which discusses, among other things, the specifics of servicing and selecting used components.