BMW F40 Rear Lamp Light Inner Light Wiring Connector Cable Left N/S 7450651

BMW F40 Rear Lamp Light Inner Light Wiring Connector Cable Left N/S is an original electrical installation component designed to support the rear lighting on the driver's side. Thanks to the factory connector geometry and precise fitment for the specific BMW model, it ensures a stable electrical connection and proper operation of the rear lamp. This is a practical solution for post-collision repairs, lamp replacement, or damage to the factory wiring harness.

Specifications and technical data

• SKU: 7450651-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7450651
• Substitutable numbers: 63217450651, 7450651
• Location on the vehicle: Rear, Left
• Part type: Electrical Connector
• Category: Sockets, Connectors & Wiring

Purpose and function in the vehicle

The presented wiring harness belongs to the Wires, plugs, and connectors category and is designed for installation in the rear part of the body, on the left side. It is responsible for supplying power and control signals to the rear lamp, which includes, among others, position lights, brake lights, turn signals, or license plate lighting – depending on the configuration of the specific BMW F40 version.

Its placement in the rear area of the vehicle on the driver's side allows for direct connection to factory mounting points and original electrical installation connectors. This ensures consistency with the factory electrical diagram and minimizes the risk of installation errors.

Construction and BMW fitment

The wiring harness has been developed specifically for the BMW F40 series, which means it is compatible with the factory cable routing layout in the trunk lid or the side of the body (depending on the body version and lamp type). The connectors used are prepared to work with the original rear lamp and the vehicle's factory installation, without the need for modifications or soldering.

Such a solution allows for:

• maintaining the original cable routing in the vehicle,
• a secure and repeatable connection to the rear lamp,
• easier diagnostics of potential electrical faults.

Service application and installation benefits

Replacing the rear lamp wiring harness on the left side is particularly recommended in situations where there has been mechanical damage to the wires, melting of insulation, corrosion of contacts, or interference with the installation during previous repairs. Using an original BMW component helps restore proper circuit continuity and the stability of lighting control signals.

The main advantages of using this wiring harness in the BMW F40 include:

• compatibility with factory connectors and mounting brackets,
• reduced risk of rear lamp malfunctions,
• easier maintenance of compliance with BMW service documentation.

Characteristics of the used product

The item comes from the used parts group, which in practice means it was previously used in a vehicle but retains the functionality required for further use. For many BMW F40 users, this is an economical way to restore the efficiency of the lighting installation while maintaining the manufacturer's original specifications.

As an electrical component, the wiring harness is not subject to typical wear and tear like mechanical parts, so in the absence of mechanical or thermal damage, it can successfully continue to operate in the vehicle, ensuring the correct functioning of the rear lamp on the left side.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other elements from the same group, such as additional wiring harnesses, plugs, or connectors, check the available parts in the BMW Wires, plugs, and connectors category.

When choosing between original parts, replacements, and aftermarket parts, it is worth analyzing the differences in costs, quality, and fitment – the following article may be helpful: Original, replacement, or used – which car parts are the most cost-effective?.