BMW F44 Rear Centre Stoplamp Third Brake Tail Light Stop Lamp 7473603

BMW F44 Rear Centre Stoplamp Third Brake Tail Light Stop Lamp is an original, rear-mounted centre stop lamp designed to improve the visibility of braking signals. This component from the Main and centre stop lights group ensures consistent operation with the factory BMW lighting system, supporting safety and signal clarity for drivers behind you.

Specifications and technical data

• SKU: 7473603
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7473603
• Substitutable numbers: 7473603, 63257473603
• Location on the vehicle: Rear
• Category: Centre & Third Brake Light Assemblies

Purpose and technical function

The central third brake light in the BMW F44 is mounted at the rear of the vehicle body and acts as an additional, high-mounted brake signal source. This makes the signal more visible in city traffic, when driving in a queue, and in difficult weather conditions.

The component was designed by BMW as part of the original lighting system, which translates into proper compatibility with the vehicle's electrical installation and the correct optical parameters of the light beam.

Benefits of using an original lamp

Using an original, used third brake light for the BMW F44 allows you to maintain the factory operating parameters of the lighting system. In practice, this means:

• proper fitment to the rear of the body without the need for mounting modifications,
• consistent appearance with other lighting elements,
• preservation of the manufacturer-intended light characteristics,
• easier diagnostics in the event of any electrical system faults.

For the user, this means stable operation of the stop light system and a reduction in the risk of errors in the lighting monitoring systems.

Installation and vehicle integration

The BMW F44 Rear Centre Stoplamp Third Brake Tail Light Stop Lamp is designed for installation in the rear of the vehicle, in the location provided by the manufacturer. As a result, the installation process is straightforward, utilizing existing mounting points and the electrical harness.

When replacing, it is recommended to:

• check the condition of electrical connectors and seals at the mounting point,
• verify the correct operation of all stop lights after installation,
• check for any onboard system messages regarding lighting.

This approach allows for the restoration of full functionality of the stop light system in the BMW F44 while maintaining factory standards.

Application in the BMW lighting system

The original third brake light is an essential element of the rear lighting system, working in conjunction with the main stop lamps. Its presence improves the clarity of the braking signal, especially for taller vehicles behind, which is important in mixed traffic (passenger cars, SUVs, vans).

Choosing an original component from the Main and centre stop lights group allows you to maintain compliance with BMW's design assumptions, both in terms of electrical and optical performance.

If you are planning a comprehensive repair or upgrade of the rear lighting system in your BMW and need other elements from the same group, such as side stop lamps, rear combination lamps, or additional lighting modules, check the available parts in the BMW Main and centre stop lights category.

Additional information and technical support

When selecting lighting elements and other body components, it is worth paying attention to compatibility with the specific body version and vehicle year. In case of doubts regarding fault diagnostics, the operation of individual systems, or the impact of lighting on driving safety, technical materials and guides can be helpful.

For drivers interested in a broader look at the construction and operation of car components, including elements working with the steering system, an article describing the principles of operation and typical signs of wear may be useful – you can find it here: Steering system and power steering – how it works and what breaks?.