Toyota Celica T23 Side Crash Air Module Sensor Unit Right O/S Side 8917320090

Toyota Celica T23 Side Crash Air Module Sensor Unit Right O/S Side is a component from the Electronic control modules and controllers group, responsible for precise detection of G-forces in the side zone of the vehicle. This component works with the SRS system, enabling controlled activation of the right side airbag and increasing passenger safety levels. Thanks to its factory design intended for the Celica T23, it ensures proper communication with the electrical installation and the airbag controller.

Specifications and technical data

• SKU: 8917320090
• Mark: Toyota
• Condition: Used
• OEM Part Number: 8917320090
• Substitutable numbers: 8917320090, 89173-20090
• Location on the vehicle: Right
• Category: ECUs & Computer Modules

Function and role in the safety system

The side airbag crash sensor on the right side monitors the vehicle's lateral acceleration and transmits a signal to the SRS system controller. Based on this data, the controller decides whether to trigger the right side airbag, which is crucial in side-impact collisions. A properly selected sensor:

• supports the correct operation of the airbag system in the Celica T23,
• limits the risk of errors in the SRS controller memory,
• ensures consistency of parameters with the factory electronics configuration.

Purpose and vehicle fitment

The presented sensor has been designed with the specific body architecture and electrical installation of the Toyota Celica T23 in mind. Its placement on the right side of the vehicle allows for accurate mapping of forces acting during a side impact and proper cooperation with other safety system components. Thanks to a design consistent with the manufacturer's solutions:

• compatibility with the wiring harness and factory connectors is maintained,
• the sensor works with the original airbag controller,
• installation does not require software interference beyond standard service adaptation.

Characteristics of the electronic component

As a part from the Electronic control modules and controllers group, the crash sensor operates in a demanding environment – it is exposed to vibrations, temperature changes, and humidity. The applied electronic design is prepared for operation in such conditions, and the housing provides adequate protection for the measuring elements. Key advantages of this solution include:

• trigger threshold characteristics designed for the specific model,
• stable communication with the safety system bus,
• maintaining consistency with the operating logic of the factory SRS controller.

Condition, verification, and service application

The offered sensor is a used part, which in service practice often represents a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. Such components are frequently used in post-accident repairs when it is necessary to replace a damaged sensor without interfering with the installation structure. Before installation, it is recommended to:

• check compatibility with the Celica T23 body version,
• verify the correctness of the mounting and connectors,
• perform SRS system diagnostics after installation to confirm the absence of errors.

Substantive support and electronics selection

If you want to better understand when choosing a used module or sensor makes sense and how to safely approach the purchase of automotive electronics, it is worth checking out practical advice. An extended discussion can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, where the principles of selecting and verifying electronic components are described. If you are planning a comprehensive repair or modernization of the passive safety zone in your Toyota car and need other elements from the same group, such as airbag controllers, crash control modules, or additional G-force sensors, check the available parts in the Electronic control modules and controllers Toyota category.