BMW 4 Series F82 F82N M4 LCI Light in Trunk Lid Left N/S Rear Lamp 7443129

BMW 4 Series F82 / F82N M4 LCI – left tailgate light is an original rear lamp designed for left-side mounting in the tailgate of post-facelift M4 models. This component belongs to the Rear Lights and Brake Lights group and ensures the correct operation of rear lighting according to BMW manufacturer specifications. It's a solution for users who expect factory fitment and consistent styling of the rear bodywork.

Specifications and technical data

• SKU: 7443129
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7443129
• Substitutable numbers: 63217443129, 7443129, EM
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and Compatibility

The presented rear lamp has been specifically designed for BMW 4 Series F82 / F82N M4 LCI models, as a left-side component mounted in the tailgate. Its placement at the rear of the vehicle on the driver's side allows for full lighting functionality, including vehicle visibility and maneuver signaling for other road users.

Thanks to its factory housing geometry and appropriately shaped light surface, the lamp integrates seamlessly with the M4 coupe's body line, maintaining a cohesive look with other LCI lighting elements.

Construction and Function in the Lighting System

The left tailgate light in the M4 LCI plays a crucial role in the entire rear lamp assembly. In conjunction with the external fender lamp module, it forms a complete signaling system responsible for:

• correct distribution of light signals at the rear of the vehicle,
• clear reproduction of BMW's characteristic light signature,
• maintaining adequate vehicle visibility after dark and in challenging conditions.

The original lamp construction is adapted to the factory wiring and mounting points in the tailgate, which facilitates installation and reduces the risk of leaks or improper fitment.

Condition and Benefits of Using a Used Part

The offered rear lamp is a used item, allowing for an economical replacement of a damaged module while maintaining original BMW quality. For many users, this represents a sensible compromise between cost and preserving the factory appearance and functionality.

Using an original used component from the Rear Lights and Brake Lights group minimizes the risk of fitment issues and reduces the need for electrical system modifications. This is particularly important in modern models where the lighting system interacts with bulb monitoring systems and onboard diagnostics.

Why Choose Original BMW Lighting

Choosing an original rear lamp for the BMW M4 LCI primarily means:

• factory fitment for the left-side tailgate,
• stylistic consistency with other lamps on the vehicle,
• preservation of the manufacturer's intended lighting characteristics,
• reduced risk of errors in the lighting control system.

Additionally, an original part helps maintain the vehicle's value and compliance with technical inspection requirements and regulations concerning external lighting.

Expanding BMW Lighting Modernization

If you are planning a comprehensive repair or modernization of the rear lighting zone in your BMW and need other elements from the same group, such as external lamps, tailgate modules, or additional light segments, check the available parts in the BMW Rear Lights and Brake Lights category.

To better select the appropriate rear lamp for your M4 model, it's advisable to use guidance on verification by OEM numbers – practical tips can be found in the article Risk-Free Online Parts Shopping – 5 Proven Ways to Verify Component Compatibility by OEM Numbers and Paint Codes.