Porsche Cayman 987 Front Seat Side Air Module Unit Right O/S 99780309203

The Porsche Cayman 987 Right Front Seat Side Airbag Module is an original safety system component designed for installation in the passenger seat. A used airbag module allows for the restoration of correct SRS system functionality after a collision or seat replacement, while maintaining factory deployment characteristics.

Specifications and technical data

• SKU: 99780309203
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99780309203
• Substitutable numbers: 99780309203, 997 803 092 03
• Location on the vehicle: Front, Right
• Category: Seats and Sofas

Application and Function in the Vehicle

The presented seat side airbag module operates in the front-right zone, integrated into the passenger seat structure. Its purpose is to rapidly deploy the airbag in the event of a side impact, thereby reducing the forces acting on the torso and pelvis of the person seated.

This component works in conjunction with the factory Porsche SRS control unit, ensuring the correct deployment sequence for airbags and seatbelt pretensioners. Installing the appropriate module is crucial for maintaining the integrity of the passive safety system in the Cayman 987 model.

Construction and Seat Integration

The module is designed for installation within the Seats and Benches category, within the structure of the front passenger seat. Its housing and mounting points are matched to the original seat frame, allowing for correct positioning relative to the upholstery and controlled deformation zones.

Key installation features:

• Dedicated Placement – front, right side of the vehicle, according to the factory design of the Porsche Cayman 987 seat.
• Appropriate Geometry – the shape and position of the module ensure the correct direction of airbag deployment relative to the passenger's silhouette.
• Prepared for Factory Installation – the connector and mounting method are designed to work with the original wiring harness and seat structure.

Benefits of Using an Original Porsche Module

Choosing a used original seat side airbag module is a solution that combines economic benefits with the preservation of factory SRS system operating parameters. Compared to aftermarket alternatives or attempts to adapt components from other models, using the correct module ensures:

• Consistency with Manufacturer Design – maintaining the airbag deployment characteristics intended by Porsche for specific crash scenarios.
• Better Seat Fitment – no need for modifications to the seat structure, upholstery, or mounting points.
• Reduced Risk of SRS System Errors – the correct module type minimizes the likelihood of airbag fault messages.

Condition, Origin, and Service Application

This component is from a disassembly, allowing for the reuse of an original part in the repair or restoration of a vehicle's interior. A used seat side airbag module is particularly useful in situations where:

• airbags have deployed and a complete SRS system rebuild is necessary,
• the passenger seat is being replaced and requires the addition of the appropriate airbag module,
• the interior is being repaired after a side collision, while maintaining the original Porsche specifications.

By using an original component, technical consistency of the interior and correct operation of safety systems can be maintained, which is important for both daily use and potential future resale of the vehicle.

Porsche Cayman 987 Interior Expansion and Tuning

When modernizing the cabin, replacing seats with different versions, or restoring a car to its pre-collision condition, it is important to ensure that all SRS system components – including seat side airbags – are complete and conform to factory specifications. In practice, this allows for the combination of stylistic modifications with the full functionality of safety systems.

If you are planning more extensive interior work, including seat or steering wheel replacement, the guide Tuning Your Car's Interior with Global Parts – Used Seats and Steering Wheels may be helpful, as it describes practical aspects of selecting used interior components.

Other Porsche Seats and Benches

When expanding or completing an interior, it is worth considering selecting other Porsche seats and benches from the same model line to maintain stylistic and technical consistency. A wide selection of such components can be found in the Porsche Seats and Benches category, making it easier to choose the right components for your specific car configuration.