BMW 3 Series E90 LCI Rear Third Stop Lamp Brake Light Grey 7145521

BMW E90 LCI Third Brake Light 6946619 is an original, factory part from the Main and Center Brake Lights category, designed for installation in the rear of the vehicle. The grey housing finish harmoniously blends with the trunk lid line, ensuring an aesthetic appearance and a clear braking signal for vehicles following behind.

Specifications and technical data

• SKU: 7145521
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6946619
• Substitutable numbers: 63256946619, 6946619, 63257145665, 7145665, 63257145521, 7145521, 6946618, 63256946618, 63257145536, 7145536, 63256946617, 6946617, 13717796370, 7796370
• Location on the vehicle: Rear
• Color: Grey
• Category: Centre & Third Brake Light Assemblies

Purpose and Function of the BMW Third Brake Light

The third brake light in the BMW 3 Series E90 LCI plays a crucial role in improving vehicle visibility during braking, especially in dense urban traffic and on highways. Mounted high on the rear of the vehicle, it enhances the readability of the braking signal for drivers behind you, which translates to better safety and more predictable vehicle behavior on the road.

The original design ensures proper light diffusion and compliance with BMW's factory standards for illumination intensity and beam geometry. This allows the brake light system to maintain the parameters set by the manufacturer, without the risk of dazzling other road users.

Construction, Color, and Vehicle Fitment

The presented third brake light has been specifically designed for installation in the rear of the vehicle, taking into account the characteristic trunk lid line of the BMW E90 LCI. The grey color of the housing allows for seamless integration into the car's styling, avoiding the effect of an "alien" addition.

Factory fitment means:

• retention of original mounting points in the rear of the vehicle,
• proper adhesion to the bodywork surface,
• no need for modifications to the body or electrical system.

This ensures a streamlined installation process, and the entire rear lighting remains consistent with BMW's original design concept.

Benefits of Using an Original Brake Light

Choosing an original third brake light from the Main and Center Brake Lights category primarily means maintaining consistency with the vehicle's factory design. This part has been developed for a specific model, which translates to:

• stable operation within the vehicle's electrical system,
• proper interaction with lighting monitoring systems,
• maintaining a uniform color and light intensity compared to other lamps.

Using a used, original component allows for cost-effective repairs while preserving the quality and parameters specified by the manufacturer. This is a particularly beneficial solution for drivers who want to keep their car in a technical and visual condition as close to factory as possible.

Condition, Origin, and Reference Number Compatibility

The brake light is a used part obtained from disassembly and is offered as a used component, allowing for economical repair of the lighting system while maintaining the original BMW specifications. The part has an assigned OEM number and a set of interchangeable numbers, enabling precise verification of its compatibility with a specific BMW E90 LCI version based on manufacturer catalog data.

The presence of multiple reference numbers increases the chances of fitting various equipment configurations within the same model generation, which is important when selecting rear lighting components.

Other BMW Brake Lights and OEM Parts Knowledge

If you are looking for other components from the Main and Center Brake Lights category dedicated to this brand, check out the BMW Main and Center Brake Lights available in our assortment to select the right component for your model.

You can learn more about the advantages of using original, used components in the article Quality and Safety Guarantee of OEM – Why Used Original Car Parts Are the Best Choice for Your Car?, where we discuss the aspects of safety, durability, and cost-effectiveness of such solutions.