1996-2005 Audi A4, Volkswagen Passat Upper Radiator Hose / Line 8D0121101K
OEM Part #: 8D0-121-101-K (8D0121101K)
Actual photo
The exact part you’ll receive — not a stock photo.
$8.49
Used
Donor2001 Audi A4 · 1.8L
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 130321
Donor Vehicle: 2001 Audi A4 · 1.8L
2 photos
$8.49
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
The genuine Audi upper radiator hose (OEM 8D0121101K) is a used OEM line sourced from a donor vehicle. Also known as the upper radiator line, this hose carries coolant between the engine and radiator. Common failure symptoms include cracking, swelling, or leaking, which can lead to engine overheating. This part fits applications with the 1.8L 1781cc turbocharged four-cylinder or 2.8L 2771cc V6 naturally aspirated engine. A leaking upper radiator hose should be replaced promptly to avoid coolant loss and potential engine damage.
Specifications
| Fits Vehicle Model | A4, Passat |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 8D0-121-101-K (8D0121101K) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 35 vehicle configurations across 2 makes, 1996-2005.
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 35 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 1999 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2001 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2001 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 1998 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2000 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 1999 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 1997 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 1998 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2001 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 1999 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 1999 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 1997 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 1999 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 1997 | Audi | A4 | Quattro Sedan | 2.8L V6 | |
| 1996 | Audi | A4 | Quattro Sedan | 2.8L V6 | |
| 2003 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | 4 Wagon | 1.8L l4 Turbo | |
| 2002 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Passat | 4 Sedan | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2000 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 1998 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 1998 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2002 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2001 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | 4 Sedan | 1.8L l4 Turbo | |
| 2000 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Passat | 4 Wagon | 1.8L l4 Turbo | |
| 2001 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo |