2000-2009 Audi Upper Radiator Rubber Mount 4B3121276A
OEM Part #: 4B3-121-276-A (4B3121276A)
Actual photo
The exact part you’ll receive — not a stock photo.
$9.99
Used
Donor2007 Audi RS4 · 4.2L
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Genuine OEM Used
SKU: 713024
Donor Vehicle: 2007 Audi RS4 · 4.2L
2 photos
$9.99
30-Day Returns
Genuine OEM Used
SKU: 713023
Donor Vehicle: 2007 Audi RS4 · 4.2L
2 photos
$9.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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Audi upper radiator rubber mount, OEM part number 4B3121276A, is a genuine used part from a donor vehicle. This rubber mount secures the top of the radiator to the vehicle's support structure, absorbing vibration and preventing metal-on-metal contact. Over time, the rubber can dry out and crack, leading to a loose or rattling radiator. It fits multiple Audi models including the A4, A6, S4, RS4, S6, RS6, and Allroad Quattro, across a range of 1.8L to 4.2L engines.
Specifications
| Fits Vehicle Model | A4, A6, Allroad, RS4, RS6, S4, S6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4B3-121-276-A (4B3121276A) |
| Category | Fasteners / Clips / Bolts |
Compatible Vehicles
Fits 104 vehicle configurations across 1 make, 2000-2009.
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 104 vehicle configurations — 11 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2002 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2006 | Audi | A4 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AMB |
| 2004 | Audi | A4 | Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 2003 | Audi | A4 | Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 2004 | Audi | A4 | Sedan | 3.0L V6 | |
| 2003 | Audi | A4 | Sedan | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AMB |
| 2005 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2008 | Audi | A4 | Sedan | 3.2L V6 | |
| 2005 | Audi | A4 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AMB |
| 2004 | Audi | A4 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AMB |
| 2002 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2005 | Audi | A4 | Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 2005 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | |
| 2003 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | |
| 2007 | Audi | A4 | Quattro Wagon | 3.2L V6 | |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | |
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2008 | Audi | RS4 | Convertible | 4.2L V8 | |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | |
| 2009 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2003 | Audi | S6 | Wagon | 4.2L V8 | |
| 2006 | Audi | A4 | Quattro Wagon | 3.2L V6 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2006 | Audi | A4 | Sedan | 3.2L V6 | |
| 2008 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2004 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A4 | Quattro Wagon | 3.2L V6 | |
| 2007 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2007 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2005 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | |
| 2003 | Audi | RS6 | Sedan | 4.2L V8 Turbo | |
| 2001 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2000 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 080001 |
| 2002 | Audi | S6 | Wagon | 4.2L V8 | |
| 2005 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Wagon | 3.2L V6 | |
| 2005 | Audi | A4 | Sedan | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2006 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2006 | Audi | A4 | Quattro Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2007 | Audi | A4 | Sedan | 3.2L V6 | |
| 2006 | Audi | S4 | Convertible | 4.2L V8 | |
| 2002 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2004 | Audi | S4 | Wagon | 4.2L V8 | |
| 2005 | Audi | A4 | Quattro Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 2009 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2003 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2006 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2009 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2002 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2002 | Audi | A6 | Quattro Sedan | 3.0L V6 | |
| 2004 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2004 | Audi | A6 | Quattro Sedan | 3.0L V6 | |
| 2003 | Audi | A6 | Quattro Sedan | 3.0L V6 | |
| 2003 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2002 | Audi | A6 | Sedan | 3.0L V6 | |
| 2003 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2003 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2004 | Audi | A6 | Sedan | 3.0L V6 | |
| 2004 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2004 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2003 | Audi | A6 | Sedan | 3.0L V6 | |
| 2004 | Audi | A4 | Quattro Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 2004 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2004 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2005 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2002 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2002 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2009 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2002 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2008 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2002 | Audi | A4 | Sedan | 3.0L V6 | |
| 2008 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2007 | 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 | |
| 2003 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2007 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2005 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2006 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo |