1998-2001 Audi A6 Impact Crash Sensor Left, Right 4B0959643B
OEM Part #: 4B0-959-643-B (4B0959643B)
Actual photo
The exact part you’ll receive — not a stock photo.
$7.99
Side: Left, Right
Used
Donor2001 Audi A6 · 2.8L
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Genuine OEM Used
SKU: 615192
Donor Vehicle: 2001 Audi A6 · 2.8L
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$7.99
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Genuine Audi 4B0959643B Impact Crash Sensor, a used OEM part removed from a donor vehicle. Also known as a crash sensor or impact sensor, this component detects collision forces to signal airbag deployment. Originally located on either the left or right side, a failing sensor often triggers the airbag warning light. It fits Audi A6 and A6 Quattro models with 2.7L turbo V6, 2.8L V6, or 4.2L V8 engines.
Specifications
| Fits Vehicle Model | A6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4B0-959-643-B (4B0959643B) |
| Side | Left, Right |
| Category | Sensors |
Compatible Vehicles
Fits 15 vehicle configurations across 1 make, 1998-2001.
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.
View all 15 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 1998 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 1998 | Audi | A6 | Sedan | 2.8L V6 | |
| 2000 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 2000 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | |
| 2001 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | |
| 2001 | Audi | A6 | Sedan | 2.8L V6 | |
| 1999 | Audi | A6 | Quattro Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 002750 |
| 2001 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 1999 | Audi | A6 | Quattro Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 002750 |
| 1999 | Audi | A6 | Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 002750 |
| 2000 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 2000 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2001 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2000 | Audi | A6 | Sedan | 2.8L V6 | |
| 2001 | Audi | A6 | Quattro Wagon | 2.8L V6 |