2004-2007 Audi A8 Coolant Pipe / Line 4E0121485B
OEM Part #: 4E0-121-485-B (4E0121485B)
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The OEM Coolant Pipe (Connector Pipe) 4E0121485B is an essential component in the cooling system of the 2004-2006 Audi A8 Quattro equipped with the 4.2L V8 engine. Located strategically within the engine bay, this pipe efficiently channels coolant between the engine and various cooling system components, ensuring optimal thermal management. Over time, wear, cracks, or corrosion may lead to leaks, necessitating replacement to avoid overheating and engine damage. Other names for this part include coolant line and pipe. Compatible part numbers include WHT006407, 4E0121449D, and 4E0121447D. Ensure your Audi maintains peak performance with this genuine OEM part sourced from salvage vehicles.
Specifications
| Fits Vehicle Model | A8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4E0-121-485-B (4E0121485B) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 7 vehicle configurations across 1 make, 2004-2007.
View all 7 vehicle configurations — 7 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM |
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM |