Audi S3 8Y Front Crash Impact Sensor Left Right N/O/S 5WA907651

Audi S3 8Y Front Crash Impact Sensor Left Right is a component from the Airbag parts group, responsible for the precise detection of deceleration in the front zone of the vehicle body. A correctly selected and functional sensor is crucial for the operation of the passive safety system, ensuring the proper response of airbags in critical road situations.

Specifications and technical data

• SKU: 5WA907651
• Mark: Audi
• Condition: Used
• OEM Part Number: 5WA907651
• Substitutable numbers: 5WA907651, 5WA 907 651
• Location on the vehicle: Front, Left, Right
• Category: Airbag Parts

Purpose and function in the safety system

The presented crash sensor is designed for installation in the front part of an Audi vehicle, on the left or right side. Its task is to quickly register sudden changes in acceleration in the bumper area and transmit a signal to the airbag system control unit. This allows the system to initiate the appropriate airbag deployment sequence in a fraction of a second, tailored to the nature of the collision.

Placement in the front zone of the body allows for early impact detection, which is important for reducing delays in system activation. For the user, this means a higher level of protection for the driver and passengers while maintaining the factory logic of the Audi safety system.

Construction and mounting fitment

The sensor has been designed as a component that works with the factory airbag system control unit in the Audi S3 8Y generation. The design and electrical connector are prepared for installation in the original mounting points in the front part of the body, on the left or right side, without the need for any installation modifications.

Such a solution facilitates service work – a mechanic or automotive electrician can focus on correctly seating the sensor, checking the wiring harness, and verifying communication with the control unit. Maintaining compliance with the factory installation architecture promotes stable system operation and reduces the risk of diagnostic errors.

Product characteristics and service application

The offered element belongs to the Airbag parts group, which means it operates in a critical area responsible for passive safety. Sensor replacement is recommended, among other things, after a frontal collision, in case of damage to the front part of the body, or if errors related to crash sensors appear in the control unit's memory.

The product is available in a used condition, which allows for an economical repair of the vehicle while maintaining the original component specification. This is a solution often chosen in professional workshops specializing in post-accident repairs, where both technical compliance and service cost control are important.

Benefits of using an original used component

Using an original crash sensor from dismantling allows for maintaining consistency with the factory Audi safety system. The component is designed for a specific vehicle architecture, which promotes proper cooperation with the control module, electrical wiring, and other elements of the airbag system.

For the user, this means:

• maintaining the factory logic of the passive safety system,
• reducing the risk of electrical and software compatibility issues,
• the possibility of optimizing repair costs while maintaining a high level of protection.

Support with selection and additional information

When selecting a crash sensor for an Audi, it is worth paying attention to compatibility with the specific model version and the airbag system configuration. In case of doubt, it is helpful to compare mounting parameters and consult a diagnostician or a service center specializing in the Audi brand.

If you are planning a comprehensive repair or upgrade of the passive safety zone in your Audi and need other elements from the same group, such as crash sensors, control modules, or airbag system harnesses, check the available parts in the Audi Airbag parts category.

More practical tips regarding the informed choice of components from dismantling, how to verify them, and how to optimize repair costs can be found in the guide Used parts – Your guide to the best offers in the automotive store.