SKU: 4N0959651D
Audi Genuine Impact Sensor - 4N0959651D

This component is a critical safety device designed to detect sudden, extreme deceleration or impact forces during a collision. When it registers an impact, it instantly transmits a signal to the Airbag Control Module (ACM), which evaluates the data and triggers the appropriate airbag deployment to protect the vehicle's occupants.

Specifications & Component Details

• Part Number: 4N0-959-651-D (Alternative formats: 4N0 959 651 D, 4N0959651D)

• Common Industry Names: Front Impact Sensor, Side Impact Sensor, Crash Sensor, Airbag Acceleration Sensor.

• Common Mounting Locations: Depending on your specific vehicle layout and diagnostic trouble codes, this specific part number can be used in multiple positions across the vehicle framework. It is commonly utilized as a front impact sensor (near the radiator core support), side impact sensor (within the doors or B-pillars), or a rear impact sensor.

Vehicle Compatibility

This sensor is used across a wide variety of modern Volkswagen Auto Group (VAG) vehicles, primarily spanning model years 2018 to 2026. Common fitments include:

• Audi Sedan & Avant Models: A6, S6, A7, S7, A8, S8

• Audi SUV & EV Models: Q5, SQ5, Q7, Q8, e-tron Quattro

• Shared Platform Vehicles: It is also used in sister VAG premium models, such as the Lamborghini Urus (under the Porsche/VAG parts cross-reference).

• Brand: Audi

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