BMW E46 Coupé Airbag ITS Right O/S Head Roof Curtain 7075132

The BMW E46 Coupé Passenger Air Curtain Right Roof Side is an original passive safety system component, designed for installation on the passenger side in the headliner. Specifically designed for the coupé body style, the curtain works with the factory BMW electronics, ensuring consistent operation with other airbags and collision sensors. By maintaining specific geometry and mounting points, it is a solution that allows for precise replacement of a damaged component without altering the body structure.

Specifications and technical data

• SKU: 7075132
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7075132
• Substitutable numbers: 72127495450, 7495450, 72127075132, 7075132, 72128226048, 8226048, 72127026140, 7026140, EM
• Location on the vehicle: Right
• Category: Other Interior Parts & Accessories

Purpose and Function in BMW E46 Coupé

The ITS air curtain on the right side of the roof is responsible for protecting the passenger's head during side impacts and selected rollover scenarios. This component is integrated into the headliner and pillar structure, creating a barrier between the cabin occupant and the side of the vehicle body upon activation. The version dedicated to the BMW E46 coupé body style has been developed to maintain the correct routing, mounting points, and compatibility with the factory airbag control unit.

Construction and Mounting Fit

The ITS curtain in question is a component designed for installation on the right side of the vehicle, along the edge of the roof and the upper part of the pillars. The construction includes a flexible airbag along with a set of mountings that allow for stable attachment at the original body points. This ensures the correct path of the curtain and proper airbag deployment during activation.

As an OEM BMW component, the curtain has been designed to maintain factory dimensional tolerances, which facilitates installation and reduces the risk of stress within the headliner. Proper fit is crucial for the correct functioning of the safety system and minimizing potential leaks or abrasions during use.

Integration with Safety and Electronics System

The ITS air curtain works with the factory BMW airbag control unit, which decides on its activation based on signals from acceleration and collision sensors. Using an original component ensures compatibility of operating parameters, such as inflation time, operating pressure, and sequence of operation with other airbags in the vehicle. This is particularly important for vehicles where restoring the original level of passenger protection after a collision is a priority.

This component is part of a complex passive safety system, so when replacing it, it is recommended to work with a service center experienced in handling BMW airbag systems. Proper diagnostics, error clearing, and inspection of wiring harnesses are essential to ensure full functionality after installation.

Characteristics of the Used Component

The presented air curtain comes from the secondary market, meaning it is a used OEM part removed from a donor vehicle. This type of solution is often chosen for accident repairs when maintaining original specifications while optimizing costs is a priority. A used curtain, originating from the factory BMW system, allows for the restoration of the original safety configuration without the need for aftermarket parts of unknown origin.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and consult with a mechanic or electrician specializing in the BMW brand. Proper matching of the control unit generation, wiring harnesses, and other airbags is key for seamless operation after repair.

Support with Selection and Additional Materials

If you are planning a comprehensive repair or upgrade of the passive safety zone in your BMW and need other components from the same group, such as side curtains, front airbags, or seatbelt pretensioners, check the available parts in the Other BMW category.

To better understand the structural differences between standard and sport versions and the impact of changes in the powertrain and braking system on the overall safety level, it is worth reading the article on our blog: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This will help you better assess the importance of using original components in vehicles with diverse performance.