BMW E46 Light Bulb Holder Rear Left N/S Trunk Tailgate Lamp Socket 7165843

Description

The BMW E46 Trunk Lid Bulb Socket Mount Left Rear is an original rear lighting component designed for installation in the driver’s side trunk lid. Its factory design ensures correct bulb seating and a stable connection to the lamp, resulting in clear light signals and safe vehicle operation. This is a practical solution for BMW owners looking to restore full lighting functionality without modifying the existing wiring.

Specifications and technical data

• SKU: 7165843
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7165843
• Substitutable numbers: 7165843, 63217165843, 8374809, 63218374809
• Location on the vehicle: Rear, Left
• Category: Light Bulbs & LEDs

Purpose and Function of the Component

The presented bulb socket mount is dedicated to the rear of the vehicle, on the left side, within the trunk lid. It is responsible for:

• mechanically holding the bulb in the lamp mounted in the trunk lid,
• providing stable guidance for light sources such as the parking light or turn signal,
• ensuring a correct electrical connection with the BMW E46 lighting system.

Thanks to its specific fit for the vehicle model, the component works with the factory trunk lid lamp, simplifying installation and reducing the risk of leaks or looseness.

Construction and Fit for BMW

The mount has been designed as part of the original BMW lighting system, meaning it retains factory mounting points and geometry consistent with the trunk lid’s construction. This allows for:

• effortless seating in the location intended by the manufacturer,
• proper positioning of the bulb relative to the lamp lens,
• maintaining consistency with the vehicle’s original wiring harness.

This solution is particularly important for accident repairs or replacement of worn-out parts when aiming to maintain lighting parameters in line with the manufacturer’s specifications.

Condition, Origin, and Benefits of Use

This component comes from the group of original BMW parts and is offered as a used component, allowing for compliance with factory specifications at a favorable repair cost. In practice, this means:

• maintaining the original build quality typical of BMW,
• no need to adapt universal aftermarket parts,
• the possibility of quickly replacing a damaged mount in a workshop setting.

For service centers and individual users, this is a convenient solution that allows for the restoration of full rear lighting functionality while maintaining consistency with other body elements.

Practical Installation and Operational Tips

When installing the bulb socket mount in the rear trunk lid, it is worth paying attention to several technical aspects:

• checking the condition of electrical connectors and wires leading to the lamp,
• proper placement of seals around the lamp in the trunk lid to limit moisture ingress,
• testing all light functions after completing the installation.

This approach allows for the full utilization of the component’s potential and ensures stable rear lighting operation in the daily use of a BMW E46.

Related Lighting Components and Technical Knowledge

If you are planning comprehensive lighting system maintenance for your BMW and also need other components from the LED Lamps and Lights category for this brand, check the available parts in the BMW LED Lamps and Lights category.

When upgrading or repairing lighting, it is advisable to expand your knowledge on selecting and operating modern light sources – practical information can be found in the article See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights, which discusses, among other things, safety aspects and selecting original components for BMW.

If you are interested in how using used OEM parts can speed up repairs and reduce vehicle downtime in the workshop, the material Immediate Availability of Car Parts vs. Repair Time – How Used OEM Shortens Workshop Stays? will be helpful, describing the practical benefits for workshops and end-users.