Crash sensor - 4H0959643

Original crash sensor (airbag system impact sensor) used in Audi vehicles, including the A7 4G8 model.

This is an OEM passive safety system component responsible for immediately detecting excessive forces and sending a signal to deploy the airbags or seat belt pretensioners in the event of a collision.

Technical specifications

• OE part number: 4H0959643 (alternative format: 4H0 959 643)
• Function: Impact detection and signal transmission to the SRS control unit
• Condition: Original used part - 100% functional, tested, undamaged
• Manufacturer: Audi / VW OE

Main applications

• Audi: A7 (4G8)

Fitment guarantee

Every part undergoes quality and functionality checks before shipping.

Note: Electronic components responsible for SRS safety systems must be selected strictly according to the OE number and may require programming or adaptation in the vehicle control unit.