2004-2009 Audi RS4/S4 Air Filter Box Intake Pipe / Duct 8E0129604K
OEM Part #: 8E0-129-604-K (8E0129604K)
Actual photo
The exact part you’ll receive — not a stock photo.
$22.49
Used
Donor2008 Audi S4 · 4.2L
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Genuine OEM Used
SKU: 652666
Donor Vehicle: 2008 Audi S4 · 4.2L
2 photos
$22.49
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The Audi intake duct 8E0129604K (also replaces 8E0129604L) is a genuine used OEM air filter box intake pipe. This duct channels filtered air to the engine on 4.2L V8 Audi RS4 and S4 models. Cracks or splits in the plastic can introduce unmetered air, causing lean running or erratic idle.
Specifications
| Fits Vehicle Model | RS4, S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8E0-129-604-K (8E0129604K) |
| Compatible OEM Part No | 8E0-129-604-L |
| Category | Air / Intake |
Compatible Vehicles
Fits 19 vehicle configurations across 1 make, 2004-2009.
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 19 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | |
| 2009 | Audi | S4 | Convertible | 4.2L V8 | |
| 2004 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | RS4 | Convertible | 4.2L V8 | |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2006 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | S4 | Sedan | 4.2L V8 |