Audi A6/S6 Impact / Crash Airbag Sensor Wiring Harness Left, Right 4K0971677

OEM Part #: 4K0-971-677 (4K0971677)

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The IMPACT/CRASH AIRBAG SENSOR WIRING HARNESS (Part Number: 4K0971677) is essential for the airbag system's functionality, ensuring proper communication between the airbag sensors and control modules. Located on the left or right side of select 2020-2024 Audi vehicles, this wiring harness resolves issues related to airbag system faults and sensor malfunctions. Compatible with models including A6 Quattro, A7 Sportback, S6, and S7, it fits engines from 2.0L to 4.0L across various trims. Known interchangeable part numbers include 4K0971677A, 4N0959655T, and 4N0959651D. Ensure reliable airbag deployment under crash conditions with this critical component.

Specifications

Specifications for Impact / Crash Airbag Sensor Wiring Harness 4K0971677
Fits Vehicle ModelA6, S6
Fits Vehicle MakeAudi
OEM Part No4K0-971-677 (4K0971677)
SideLeft, Right
CategoryAir Bags / Parts

Compatible Vehicles

Fits 17 vehicle configurations across 1 make, 2019-2024.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A6 2019-2024 · 12 variants 8 with notes
  • S6 2020-2024 · 5 variants 4 with notes
View all 17 vehicle configurations 12 with fitment notes
Full vehicle fitment list for Impact / Crash Airbag Sensor Wiring Harness 4K0971677
Year Make Model Trim Engine Note
2019 Audi A6 Quattro Sedan 2.0L l4 Turbo
2020 Audi A6 Quattro Sedan 2.0L l4 Turbo
2019 Audi A6 Quattro Sedan 3.0L V6 Turbo
2020 Audi A6 Quattro Sedan 3.0L V6 Turbo
2020 Audi S6 Sedan 2.9L V6 Turbo
2021 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/25/19
2021 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/25/19
2021 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 11/25/19
2022 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/25/19
2022 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/25/19
2022 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 11/25/19
2023 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/25/19
2023 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/25/19
2023 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 11/25/19
2024 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/25/19
2024 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/25/19
2024 Audi S6 Sedan 2.9L V6 Turbo For Vehicles with Production Date After 11/25/19

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