2005-2009 Audi A4 Coolant Pipe / Tube / Line 06D121085C
OEM Part #: 06D-121-085-C (06D121085C)
This page covers one exact OEM part number. Every unit we stocked has sold.
This part has sold
Used OEM parts are one-of-a-kind, so this exact unit is no longer available — browse what’s in stock now:
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Fits 2009–2016 Audi
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Fits 2006–2025 Audi & Volkswagen
OEM: N906929
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Audi 2.0L turbocharged coolant pipe 06D121085C replaces 06D121085 and 06D121085A, a used OEM tube/line from a donor vehicle. This genuine part carries engine coolant between components; a cracked or leaking pipe can cause overheating and low coolant warnings. The line fits Audi A4 and A4 Quattro models equipped with the DOHC 2.0L turbo (1984cc).
Specifications
| Fits Vehicle Model | A4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 06D-121-085-C (06D121085C) |
| Compatible OEM Part No | 06D-121-085, 06D-121-085-A |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 18 vehicle configurations across 1 make, 2005-2009.
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 18 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2005 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2005 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2006 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2006 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2006 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2009 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2009 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo |