Audi A8L 4H Headliner Roof Top Curtain Air Module Left N/S 4H4880741D

Audi A8L 4H Headliner Roof Top Curtain Air Module Left N/S is an original safety component designed for installation on the left side of the interior of a luxury Audi limousine. The curtain works with the factory airbag system, providing additional protection for the head and upper torso of passengers. This solution is dedicated to models with an extended wheelbase, designed for a precise fit with the headliner structure.

Specifications and technical data

• SKU: 4H4880741D
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H4880741D
• Substitutable numbers: 4H4880741D, 4H4 880 741 D
• Location on the vehicle: Left
• Category: Headliners & Parts

Purpose and function of the curtain airbag

The presented curtain airbag is a component of the passive safety system, mounted in the headliner area on the left side of the vehicle. Its task is to deploy rapidly along the side zone of the cabin during a side impact or rollover, creating a barrier between passengers and body elements as well as potential external obstacles. This reduces the risk of head and neck injuries, which is crucial in premium cars such as the Audi A8L.

Construction and body fitment

The curtain has been designed specifically for the roof and side pillar geometry of the A8L version, which translates into a precise fit with the headliner and factory mounting points. The design provides for routing along the roof edge so that, upon activation, it covers the maximum area of the windows on the left side. Using an original solution allows for maintaining the integrity of the body structure and proper cooperation with other airbags in the vehicle.

Benefits of using an original Audi curtain airbag

Choosing an original curtain airbag for the Audi A8L brings a number of practical advantages:

• Factory compatibility – the element is intended to work with the standard airbag system controller and the vehicle's electrical installation.
• Fixed mounting points – maintaining the original brackets and routing in the headliner facilitates installation and minimizes the risk of installation errors.
• Consistency with body construction – the curtain deploys in a manner designed by the manufacturer, ensuring predictable protective characteristics.
• Professional interior fit – no need to modify the headliner or finishing elements.

Installation zone and service recommendations

The curtain is intended for installation on the left side of the vehicle, within the roof and side pillars, and is part of the group of elements referred to as Headliner and parts. Due to the nature of the safety component, it is recommended that the installation be performed by a qualified service center, following the manufacturer's procedures, including:

• properly disconnecting the vehicle's power supply before working on the airbag system,
• checking the correct positioning of the curtain relative to the headliner and pillars,
• verifying connections with the airbag system installation after completing the installation.

This approach allows for maintaining the full functionality of the safety system and avoiding diagnostic errors in the vehicle's electronics.

Product condition and practical application

The offered curtain airbag is an aftermarket component, which is an attractive solution for post-accident repairs or restoring the vehicle to its pre-collision state. A used OEM component allows for maintaining a high level of safety while optimizing repair costs. In the case of such critical elements as airbags, the use of original solutions is particularly important for maintaining the predictable operation of the system.

If you are planning a comprehensive repair or modernization of the roof zone and headliner in your Audi and need other elements from the same group, such as covers, mounts, or additional reinforcements, check the available parts in the Audi Headliner and parts category.

How to select the correct curtain by VIN and OEM number

When selecting a curtain airbag for the Audi A8L, it is crucial to verify compatibility with the specific body version and production year. In practice, this means comparing vehicle data with catalog information and checking compatibility by OEM number. To facilitate this process, it is worth using practical tips on identifying parts by VIN and manufacturer markings – they are described in detail in the guide Guide: how to select the right car part by VIN and OEM number, where you will find a step-by-step procedure and a list of questions helpful when contacting the seller.