BMW X5 E53 X3 E83 E65 Rear Light Lamp Bulb Socket 6943036

The BMW X5 E53 E65 X3 E83 Rear Lamp Bulb Socket is an original lighting system component designed for installation in the rear lamp of BMW models. Thanks to its factory geometry and precise fit, it ensures secure bulb seating, stable electrical connection, and proper operation of main and center brake lights. This is a practical solution for repairing the lighting system when the existing socket is damaged or corroded.

Specifications and technical data

• SKU: 6943036
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6943036
• Substitutable numbers: 6943036, 63216943036, 63218386804, 8386804
• Location on the vehicle: Rear
• Category: Centre & Third Brake Light Assemblies

Intended Use and BMW Compatibility

The presented bulb socket has been specifically designed for selected BMW X Series and 7 Series models that use rear lamps with a replaceable bulb holder module. The component's construction is adapted for mounting within the rear lamp housing, allowing for seamless replacement of a damaged socket without interfering with the rest of the system.

Its placement on the vehicle is the rear, making this part responsible for the correct functioning of signaling lights – particularly the brake lights. Using the appropriate socket is crucial for maintaining safety, the clarity of light signals, and compliance with traffic regulations.

Construction and Function of the Rear Lamp Bulb Socket

The bulb socket serves a dual role: mechanically securing the bulb and conducting current to its contacts. In practice, this means it:

• ensures stable bulb seating in the rear lamp,
• enables a secure connection with the vehicle's electrical harness,
• minimizes the risk of flickering or failure of the brake lights,
• facilitates service replacement of the bulb without additional modifications.

A properly selected socket reduces the risk of contact overheating and looseness, which is particularly important in heavily used vehicles. The correct holder helps maintain stable electrical parameters of the lighting system, resulting in a clear, uniform light signal.

Performance Characteristics and Advantages of OEM Solutions

As a BMW component, the bulb socket is structurally matched to the factory rear lamp, simplifying installation and reducing the need for additional modifications. In practice, the user benefits from:

• compatibility with the original electrical harness,
• correct bulb positioning relative to the reflector and lens,
• consistency with the factory lighting system design,
• the ability to restore full brake light functionality after damage to the old socket.

The part's condition is used, which means the item comes from a dismantled vehicle and is intended for further use after proper installation. This is a sensible solution for users who want to restore lighting functionality while maintaining a favorable cost-to-quality ratio.

BMW Main and Center Brake Lights – Selecting the Right Components

When replacing a bulb socket in a rear lamp, it's advisable to pay attention to structural compatibility with the specific body version and lamp type. A correctly chosen component helps avoid installation problems, leaks, or electrical system errors. If you are looking for other solutions in this category, check out the available BMW main and center brake lights to select complete components for your model.

Practical Installation Tips and Additional Materials

During the installation of the bulb socket in the rear lamp, it is recommended to:

• check the condition of the harness contacts and clean any deposits,
• verify the lamp housing's seal to limit moisture ingress,
• confirm the correct operation of the brake lights after installation, including their response to brake pedal application.

For users interested in a broader context of selecting parts for BMW, including principles of checking compatibility and OEM numbers, the Global Parts guide may be helpful: BMW Code B58 – Pre-Purchase Checklist for Turbocharger and Intercooler for BMW 3 Series (G20), which discusses a practical approach to verifying components before purchase.

Summary

The BMW X5 E53 E65 X3 E83 Rear Lamp Bulb Socket is a functional lighting system component designed for the rear of the vehicle. It enables the restoration of proper operation of main and center brake lights, ensures stable bulb mounting, and correct electrical connection. It is a practical choice for repairing rear lamps in BMW vehicles when compatibility with the factory installation and efficient restoration of full lighting functionality are important.