2005-2006 Audi A6 Leak Detection Pump Hose 4F0201946C
OEM Part #: 4F0-201-946-C (4F0201946C)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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The leak detection pump hose (OEM Part Number 4F0201946C) is essential for the proper functioning of the evaporative emission control system in select Audi models, specifically the 2005-2008 A6 and A6 Quattro with 3.2L V6 and 4.2L V8 engines. Located between the leak detection pump and the fuel tank, this genuine part helps maintain the integrity of the system, preventing fuel vapors from escaping and ensuring optimal engine performance. Common problems with this hose include wear, damage, or malfunction, which can lead to increased emissions and potential engine performance issues. Replace worn hoses to maintain compliance and vehicle efficiency. Compatible with part numbers N10303504, 06E906517A, and others for a seamless fit in your Audi.
Specifications
| Fits Vehicle Model | A6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4F0-201-946-C (4F0201946C) |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 6 vehicle configurations across 1 make, 2005-2006.
View all 6 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | A6 | Quattro Sedan | 3.2L V6 | |
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2006 | Audi | A6 | Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 250000 |
| 2006 | Audi | A6 | Quattro Wagon | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 250000 |
| 2006 | Audi | A6 | Quattro Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 250000 |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 250000 |