BMW E90 Light Cable Loom Lamp Socket Plug Wiring Rear Left N/S Trunk 8373312

BMW E90 Rear Left Lamp Socket Plug 8373312 is an original electrical installation component designed to service the driver's side rear lighting. Thanks to its factory fit for BMW models, it ensures a secure electrical connection and stable lamp seating in the body. This is a practical solution for collision repairs, replacing damaged wiring harnesses, or restoring the lighting system.

Specifications and technical data

• SKU: 6937459-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6937459
• Substitutable numbers: 63216937459, 6937459, 8373312
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and Function of the Rear Lamp Plug

The presented lamp socket plug belongs to the Rear Lights and Brake Lights category and is responsible for the electrical connection of the left rear lamp to the vehicle's installation. This component transmits signals for the position light, brake light, turn signal, or reverse light – depending on the specific lamp configuration in the given BMW model.

The placement on the vehicle, specified as the rear – left side, allows for unambiguous identification of the part's application when selecting it for a specific car. This minimizes the risk of purchasing errors and speeds up the service process.

Benefits of Using an Original BMW Socket

Using an original lamp socket in a BMW E90 translates into a number of practical advantages in daily operation:

• factory fit for the rear lamp construction and BMW electrical harness,
• stable contact connection, reducing the risk of circuit interruption,
• easier lamp installation and removal during body and paint repairs,
• maintaining proper operation of brake and position lights in accordance with safety requirements.

This makes the lamp socket plug particularly useful for repairs after mechanical damage, contact corrosion, or interference with the lighting installation.

Installation Characteristics and Application

The component has been designed for installation in the rear left part of the body, which facilitates the work of mechanics and automotive electricians. The socket's design is prepared to work with the factory BMW lamp, ensuring an organized and predictable installation process.

In practice, this means:

• the possibility of using the socket when replacing a damaged lamp,
• application in case of wiring harness repair after trunk flooding or corrosion,
• restoration of the original installation path without the need for modifications.

Product Condition and Service Application

The part is offered as a used original BMW part, allowing for a reasonable repair cost while maintaining factory specifications. This is a good solution for workshops specializing in the BMW brand and for owners who want to restore full lighting functionality without investing in expensive new components.

If you are also looking for other parts in the BMW Rear Lights and Brake Lights category, check out the BMW Rear Lights and Brake Lights available in our store to complete all the necessary components for lighting system repairs.

How to Wisely Use Used OEM Parts

Choosing a used lamp socket is a way to reduce service costs while maintaining compliance with BMW factory standards. It's worth knowing when to opt for a second-hand part and when to consider a new component – this depends on factors such as the scope of repair, budget, and planned vehicle lifespan.

If you want to better plan repairs and get practical tips on saving on car service, check out the article Rising Repair Costs vs. the Boom in Used Parts – How to Save on Car Service?, where you'll find specific examples of using used OEM parts in daily operation.