BMW 3 E46 Saloon Bulb Holder Socket Rear Trunk Lid Light Right O/S 6907938

BMW 3 E46 Saloon Bulb Holder Socket Rear Trunk Lid Light Right O/S is an original rear lighting system component designed for the right side of the vehicle body. It ensures stable bulb seating in the lamp, a proper connection to the electrical system, and the reliable operation of rear lights and brake lights. This is a practical solution for users who want to restore full lighting functionality without the costly replacement of the entire lamp unit.

Specifications and technical data

• SKU: 7165744
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6907938
• Substitutable numbers: 63217165744, 7165744, 63216907938, 6907938
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The bulb holder is responsible for the precise positioning of light sources in the rear lamp on the right side of the vehicle. Proper bulb seating ensures:

• correct light distribution for position lights, brake lights, and turn signals,
• stable electrical contact with the wiring harness,
• reduced risk of flickering or intermittent lighting failure.

Thanks to this component, the rear lights and brake lights system in the BMW E46 can operate predictably and in accordance with the manufacturer's specifications.

Compatibility and fitment for BMW E46

The discussed holder has been designed specifically for the BMW E46 platform, taking into account the lamp geometry, the layout of mounting points, and electrical connectors. This means that it:

• fits the factory rear lamp on the right side,
• allows for installation without interfering with the body structure,
• maintains the original electrical connection standard.

Such fitment reduces the risk of installation issues and allows for the efficient replacement of a damaged or worn component.

Performance characteristics and installation

The bulb holder operates in a demanding environment – it is exposed to temperature changes, moisture, and vibrations transmitted from the body. The OEM construction ensures:

• adequate rigidity and stability of the bulb sockets,
• maintenance of proper electrical contact pressure,
• the ability to replace bulbs multiple times without excessive socket wear.

With proper installation, this component allows for the restoration of full rear lighting functionality without the need to replace the entire lamp assembly, which is beneficial both technically and economically.

Condition and service application

The offered holder is a dismantled part intended for service applications in BMW E46 vehicles where bulb sockets have been damaged or electrical connection issues have occurred in the right rear lamp. This solution is particularly useful when:

• the lamps are in good condition externally, and only the internal part is damaged,
• there are intermittent lighting failures caused by loose contacts,
• a quick replacement of the holder module is necessary without interfering with other lamp components.

By maintaining the original geometry and manufacturing standard, it is possible to effectively restore the factory lighting performance parameters.

Support for selection and lighting system upgrades

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other components from the same group, such as lenses, lamp inserts, or additional bulb modules, check the available parts in the BMW rear lights and brake lights category.

For drivers who are simultaneously analyzing broader vehicle service work and want to better plan their repair budget, a guide on drivetrain systems may be helpful – you can find it in the article Transmission: manual, automatic, or DSG – common faults and a guide to buying a used gearbox, which facilitates an informed approach to purchasing used components.