1997-1999 Audi A8 Hazard Switch / Button 4D0941509B
OEM Part #: 4D0-941-509-B (4D0941509B)
Actual photo
The exact part you’ll receive — not a stock photo.
$8.99
Used
Donor1998 Audi A8 · 4.2L
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Genuine OEM Used
SKU: 233541
Donor Vehicle: 1998 Audi A8 · 4.2L
2 photos
$8.99
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Genuine OEM Used
SKU: 496257
Donor Vehicle: 1997 Audi A8 · 4.2L
2 photos
$8.99
30-Day Returns
Genuine OEM Used
SKU: 190958
Donor Vehicle: None Audi Multi Qty
2 photos
$8.99
30-Day Returns
- Genuine OEM — real photos
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Audi Hazard Switch / Button, OEM part number 4D0941509B—a genuine used component removed from a compatible donor Audi A8 or A8 Quattro with the 3.7L or 4.2L V8. Also called a hazard button, this switch activates all turn signals simultaneously for emergency warning. When it fails, the hazard lights may not flash or the button may stick.
Specifications
| Fits Vehicle Model | A8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4D0-941-509-B (4D0941509B) |
| Category | Interior Switch |
Compatible Vehicles
Fits 6 vehicle configurations across 1 make, 1997-1999.
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 6 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 1998 | Audi | A8 | Sedan | 3.7L V8 | |
| 1999 | Audi | A8 | Sedan | 3.7L V8 | |
| 1997 | Audi | A8 | Sedan | 3.7L V8 | |
| 1997 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 1998 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 1999 | Audi | A8 | Quattro Sedan | 4.2L V8 |