BMW X3 Series E83 Wiring Cable Loom Harness Headlining Sky Roof Top 3509161

BMW X3 Series E83 Wiring Cable Loom Harness Headlining Sky Roof Top is an original electrical installation component designed for routing signals and power within the roof area. Thanks to its factory-fit design for the X3 E83 model, it ensures consistency with the original installation and facilitates the servicing of the sunroof and headlining lighting components. It is a practical solution for post-collision repairs, headlining replacement, or completing the installation in a used body shell.

Specifications and technical data

• SKU: 3415513
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3415513
• Substitutable numbers: 341551302, 3415513, 3509161, KZ
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the BMW X3 E83

The presented wiring harness belongs to the Wires, harnesses, and connectors group and is dedicated to installation in the headlining area near the sunroof in the BMW X3 E83 series. It is responsible for the orderly routing of cables along the roof structure, which reduces the risk of insulation abrasion, accidental short circuits, and unwanted noises resulting from loosely routed cables.

Thanks to the factory layout of connectors and mounting points, the harness allows for maintaining the original installation path, which is particularly important when:

• restoring the installation after removing the headlining,
• replacing or repairing the sunroof mechanism,
• completing missing roof electrical components in a used body shell.

Construction and installation fit

The harness was designed as an OEM BMW component, with appropriately selected cable lengths, branch layouts, and connector types for specific headlining and sunroof equipment. The connectors used are factory-matched to the vehicle's installation sockets, enabling a plug-and-play style installation without the need to modify the original wiring.

Such a solution:

• facilitates maintaining the correct connection sequence,
• reduces the risk of assembly errors,
• supports stable operation of the sunroof control and related receivers.

Application in repairs and upgrades

The sunroof headlining wiring harness is suitable for both standard replacement of a damaged component and more extensive service work within the roof area. It can be used, among other things, for:

• repairs after flooding or corrosion of connectors in the sunroof area,
• interior swaps between bodies of the same model,
• replenishing missing sections of the installation in a restoration project.

By maintaining the original geometry of the harness, it is easier to recreate the factory cable routing, which promotes trouble-free operation and facilitates future electrical diagnostics.

Condition and benefits of choosing OEM parts

The item is offered as a used part, which allows for an economical restoration of the installation's functionality while maintaining the component's original origin. Choosing an OEM harness from dismantling is often a cost-effective solution compared to creating an installation from scratch, while simultaneously maintaining compliance with the vehicle's factory specifications.

An appropriately selected harness from this group of components helps reduce assembly time, decreases the number of potential failure points, and facilitates maintaining the consistency of the entire electrical installation within the roof area.

Related BMW installation components

If you are planning a comprehensive repair or upgrade of the roof zone in your BMW and need other elements from the same group, such as additional wiring sections, connectors, or headlining harnesses, check the available parts in the BMW Wires, harnesses, and connectors category.

When planning broader service work, it is also worth checking out tips on optimizing repair costs and selecting OEM parts – you will find practical advice in the article Economical Ford operation – where to look for the greatest savings in mechanical and body repairs, which shows a universal approach to rational car maintenance.