BMW F80 M3 F33 F83 M4 Headlight Covering Cap Bulb Cover 1305219150

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F80 M3 F33 F83 M4 Headlight Covering Cap Bulb Cover is a precision component from the Front lights group, designed to protect the interior of the headlight from moisture, dust, and contaminants. The black cover ensures a tight seal of the lamp housing, supporting the stable operation of the lighting system in demanding road conditions.

Specifications and technical data

• SKU: 7379845
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7379845
• Substitutable numbers: 63117379845, 7379845, 1305219150
• Location on the vehicle: Right, Left
• Color: Black
• Category: Headlight Assemblies

Purpose and technical function

The headlight covering cap has been designed for BMW F32 and F82 M4 models, where it is responsible for properly sealing the rear part of the headlight. This element limits the ingress of moisture into the lamp interior, which helps maintain stable lighting parameters and reduces the risk of lens fogging.

This solution is particularly important in high-performance vehicles with dynamic characteristics, where the lighting system operates at varying temperatures and under high operational loads. Thanks to its precisely selected shape and mounts, the cover works with the original headlight housing, ensuring a proper seal.

Construction, color, and installation

The element is made in black, which allows for discreet integration into the space behind the headlight and facilitates service identification of the mounting zone. The cover is intended for use on both the right and left sides of the vehicle, which simplifies part selection when servicing both headlights.

The geometry of the cap allows for installation in the factory location, using the provided clips and sockets in the lamp housing. A correctly seated cover stabilizes access to the interior of the headlight during bulb replacement or service work, while simultaneously creating a barrier against contaminants from the engine compartment once closed.

Condition, origin, and benefits of use

The offered element is a part from the BMW group, which promotes dimensional compatibility with the factory headlight and proper fitment with the lamp housing. The used nature of the product allows for an economical restoration of the lighting system's completeness while maintaining the original design specifications.

Using this cover allows you to:

• limit the risk of moisture entering the headlight interior,
• maintain stable operating conditions for light sources and electronics inside the lamp,
• restore full functionality of the headlight after damage or loss of the original cap,
• maintain technical consistency with the factory Front lights system.

Application in service practice

The headlight covering cap will prove useful both for standard replacement of a damaged element and for post-accident repairs, where it is necessary to restore the completeness of the headlight. Thanks to its fitment for both the right and left sides of the vehicle, it can be used flexibly depending on the scope of service work.

In the case of extensive body and lighting repairs, it is worth considering a broader approach to component selection. Practical tips on using dismantled parts in post-accident repairs can be found in the article Bodywork and chassis – post-accident repairs using dismantled parts, which discusses, among other things, the selection of used OEM parts and service procedures.

Complementary BMW lighting elements

If you are planning a comprehensive repair or upgrade of the front lighting zone in your BMW and need other elements from the same group, such as headlight housings, control modules, or additional mounting accessories, check out the available parts in the BMW Front lights category.