BMW F30 F31 Front Bi Xenon Headlight Lamp Right O/S Cable Harness Plug 7338704

BMW F30 F31 Front Bi Xenon Headlight Lamp Right O/S Cable Harness Plug is an original electrical installation component designed for the right front bi-xenon headlight in BMW 3 Series F30/F31 models. It ensures a stable electrical connection between the headlight and the vehicle's wiring system, which translates into the proper operation of low beam, high beam, and additional functions. It is a practical service solution when replacing a damaged headlight or repairing the wiring within the front end.

Specifications and technical data

• SKU: 7338704-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7338704
• Substitutable numbers: 7338704, 63117338704
• Location on the vehicle: Front, Right
• Part type: Interior Lighting
• Category: Headlight Assemblies

Purpose and function in the lighting system

The presented cable harness with plug is a component from the Front lights group, dedicated to the right front side of the vehicle. It is responsible for transmitting control signals and power to the bi-xenon headlight, integrating it with the factory BMW installation. Thanks to its precise fit for the specific 3 Series generation, compatibility with the original light control and the car's electrical architecture is maintained.

The placement on the vehicle, defined as front – right side, allows for clear identification of the mounting area and reduces the risk of errors when selecting the component for a specific side of the body.

Benefits of using an original BMW harness

Using a factory cable harness with a plug for the bi-xenon headlight in a BMW F30/F31 provides a number of practical service benefits:

• Full compatibility with the installation – connectors and cable routing are matched to the factory mounting points and headlight sockets.
• Reduced interference with the installation – no need for modifications, soldering, or creating additional adapters.
• Stable operation of the bi-xenon headlight – proper power supply and control signals promote the correct functioning of all lighting features.
• Easier diagnostics – maintaining the original harness structure simplifies subsequent measurements and the localization of potential faults.

For workshops and users, this means faster installation, a lower risk of errors, and consistency with factory BMW standards.

Application in BMW F30/F31 repairs and upgrades

The bi-xenon headlight cable harness with plug is suitable for both standard replacement of a damaged headlight and repairs after a collision in the front part of the vehicle. It is also a useful component when organizing the installation after previous unprofessional modifications, when it is necessary to restore the factory wiring layout.

This component, as a part dedicated to a specific body area, allows for maintaining proper cable routing in the front compartment, which is important for safety, protection against moisture, and ease of future service.

Product condition and installation aspects

The offered harness comes from the used BMW parts group, which is a cost-effective solution while maintaining the manufacturer's original specifications. For proper installation, it is recommended to have it installed by a person with experience in electrical systems in BMW vehicles, while observing safety rules when working with the lighting system.

Before installation, it is worth verifying the compatibility of the bi-xenon headlight configuration with your vehicle's equipment version to ensure the proper cooperation of all light functions.

Selecting the correct harness by OEM number

The headlight cable harness with plug is linked to a specific OEM part number and interchangeable numbers, which facilitates precise identification of the component. When selecting for a specific BMW F30/F31, it is worth using the VIN number and service documentation to confirm full compatibility with the equipment version and headlight type.

If you want to check step-by-step how to properly match a lighting system component by OEM or VIN number, the following article will be helpful: Guide: how to choose the right car part by VIN and OEM number.

Related components from the BMW Front lights group

If you are planning a comprehensive repair or upgrade of the front lighting zone in your BMW and need other components from the same group, such as headlights, control modules, or additional cables, check the available parts in the BMW Front lights category.