BMW F10 Rear Light In Trunk Lid Left N/S Lamp Plug Socket Wiring 8377240

BMW F10 Rear Lamp Socket Plug Wiring Harness Left 8377240 is an original rear lighting electrical system component, designed for installation on the left rear side of the vehicle. This product from the Rear Lights & Brake Lights category ensures proper connection of the lamp to the wiring harness, which translates to stable lighting operation and road safety. It's a practical solution for users who want to restore the full functionality of their BMW's factory lamp system.

Specifications and technical data

• SKU: 7306163-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7306163
• Substitutable numbers: 63217306163, 7306163, 8377240
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Intended Use and BMW Compatibility

The presented socket with wiring is a dedicated component for BMW models, designed as part of the original rear lighting system. Its placement on the vehicle is specified as rear – left side, which facilitates unambiguous identification of the installation location and minimizes the risk of errors when selecting the component.

Thanks to the factory connector geometry and appropriately routed wiring, the element works with the rear lamp in accordance with the vehicle manufacturer's specifications. This allows for the correct operation of the parking lights, brake lights, and other functions intended for the specific lamp configuration.

Connector Construction and Function in the Electrical System

The socket with plug and wiring acts as an intermediate element between the lamp and the car's main electrical harness. Its construction is based on:

• a dedicated connector housing adapted to the BMW F10 rear lamp,
• an appropriately selected wire that ensures a stable electrical connection,
• a factory pinout, guaranteeing the correct assignment of individual lighting circuits.

This configuration allows for maintaining correct circuit resistance, proper load distribution, and compatibility with the vehicle's onboard diagnostics system. A correctly selected socket reduces the risk of onboard computer errors related to lighting and eliminates problems with flickering or intermittent lights.

Condition of the Part and Benefits of Using a Used Part

The offered product is a used part, sourced from dismantling, which allows for compatibility with the original BMW installation while reducing repair costs. Unlike universal aftermarket parts, an OEM component retains the factory connector parameters, which means:

• it fits the original lamp without installation modifications,
• it avoids the need for soldering or creating adapters,
• it maintains the electrical system's consistency with the manufacturer's service documentation.

Choosing this solution is particularly beneficial for post-accident repairs or when restoring full lighting functionality after mechanical damage to the lamp or wiring harness.

Why Use a Dedicated BMW Rear Lamp Socket

Using the correct socket with wiring in a BMW F10 offers a number of practical advantages:

• Safety and Regulatory Compliance – functional rear lights and brake lights are crucial for vehicle visibility and meeting homologation requirements.
• Stable Lighting System Operation – a factory connector reduces the risk of circuit interruptions, contact overheating, or connection oxidation.
• Easier Diagnostics – maintaining the original installation architecture simplifies the work for service centers using factory electrical diagrams.
• Aesthetics and Order in the Harness – the absence of additional adapters and makeshift connections improves the clarity of the installation around the lamp.

Completing the BMW Rear Light System

If you are assembling or upgrading your BMW Rear Lights & Brake Lights and need other components from this group, check out the dedicated category: BMW Rear Lights & Brake Lights. There you will find components that allow you to build a cohesive, functional lighting system that meets the manufacturer's requirements.

Practical Usage Tips

When installing the rear lamp socket with wiring, it's worth paying attention to the condition of the lamp itself, the seals, and the wiring harness leading to the body. Regular inspection of these elements reduces the risk of connector moisture ingress and accelerated contact corrosion. Additional information on how to plan repairs and replacements in your car wisely can be found in the article: TOP 10 Most Frequently Replaced Parts in Your Car, which contains practical advice for drivers who care about their vehicle's technical condition.