2019-2022 Audi A6/S6 Lock Switch / Cylinder Set w/ Key 4K0898374K
OEM Part #: 4K0-898-374-K (4K0898374K)
Actual photo
The exact part you’ll receive — not a stock photo.
$84.49
Used
Donor2019 Audi A6 · 3.0L
✓ Free Same Day Shipping on orders by noon CT
Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 567526
Donor Vehicle: 2019 Audi A6 · 3.0L
3 photos
$84.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Used Audi lock switch / cylinder set with key, OEM part number 4K0898374K. This genuine OEM part must be programmed to your vehicle’s VIN by a qualified shop or dealer upon installation. It controls the ignition or door locking function and is a common failure point when the key no longer turns or the switch fails to engage the electrical system.
Specifications
| Fits Vehicle Model | A6, S6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4K0-898-374-K (4K0898374K) |
| Category | Steering Wheel / Parts |
Compatible Vehicles
Fits 11 vehicle configurations across 1 make, 2019-2022.
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 11 vehicle configurations — 11 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2019 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2020 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2021 | Audi | S6 | Sedan | 2.9L V6 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2022 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2020 | Audi | S6 | Sedan | 2.9L V6 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2021 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2022 | Audi | S6 | Sedan | 2.9L V6 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |
| 2022 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 02/01/19 and 07/31/21 |