BMW F31 Reading Lamp Interior Headlining Light Roof Rear 9239405

The BMW F31 Rear Headliner Light Lamp is an original interior lighting component designed for the rear of the F31 3 Series models. It allows for the restoration of factory functionality for rear passenger lighting, ensuring a consistent headliner appearance and compatibility with BMW's electrical system. This is a practical solution for users looking to replace a damaged module with a proven OEM component.

Specifications and technical data

• SKU: 9239405
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9239405
• Substitutable numbers: 9239405, 63319239405, 9458476, 63319458476
• Location on the vehicle: Rear
• Category: Interior Light Assemblies

Application and Fitment for BMW F31

The rear headliner lamp has been specifically designed for the interior of the BMW 3 Series F31, ensuring proper mounting in the headliner and compatibility with factory wiring harnesses. Its placement designated as rear means it is installed in the rear part of the passenger cabin, allowing for even illumination of the space for rear occupants.

Original BMW interior lighting guarantees stylistic consistency with other interior elements – in terms of shape, plastic color, and light diffusion. This prevents visual discrepancies typical of aftermarket replacements after installation.

Construction and Function of Interior Lighting

The rear headliner lamp module serves as a local light source for rear passengers, working in conjunction with the central interior lighting control. The design provided by BMW ensures:

• stable mounting in the headliner without looseness or vibration,
• an appropriately selected beam angle, improving visibility in the rear of the cabin,
• preservation of the factory interior lighting character.

By using an original module from the interior lighting category, we avoid issues with malfunctioning switches, flickering lights, or incompatibility with the vehicle's electrical system.

Benefits of Using an Original BMW Lamp

Choosing a used, original BMW part is a sensible compromise between cost and quality. Such a headliner lamp:

• maintains the factory operating parameters for interior lighting,
• ensures a proper fit with the headliner and upholstery,
• reduces the risk of electrical problems arising from the installation of non-original solutions.

Additionally, using an OEM component helps maintain consistency with other equipment elements, which is important for both aesthetic and functional reasons. This is particularly crucial in BMW-class vehicles, where the interior is designed as a whole, and each lighting module has a specific role.

Purpose, Installation, and Part Selection

The lamp is intended for installation in the rear of the BMW F31 cabin, replacing the factory module. Thanks to its original design, installation is close to plug-and-play – after removing the old component, the new module can be fitted into the existing headliner opening and connected to the factory wiring harness.

Before purchasing, it is advisable to verify compatibility with your specific vehicle equipment version, using the OEM part number and available interchange numbers in the technical specifications. This allows you to select the correct lamp variant for your specific BMW and avoid installation issues.

If you are looking for other items in the BMW interior lighting category, check out our dedicated offer: BMW interior lighting.

Safety and User Comfort

Functional interior lighting is important not only for passenger comfort but also for safety – it facilitates seatbelt fastening, the use of child seats, or finding items after dark. Using an original rear headliner lamp helps maintain predictable operation of the lighting system, including dimming and activation according to the manufacturer's logic.

If you are interested in a broader context of selecting lighting components for BMW cars, including LED and Xenon headlights, check out our guide: See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights.

Summary

The BMW F31 Rear Headliner Light Lamp is a practical choice for drivers who want to restore the proper function of rear interior lighting while maintaining the factory interior appearance. Its original design, headliner fit, and compatibility with the BMW electrical system make it a technically safe and functional solution, especially for repairs or refreshing the vehicle's interior.