2000-2011 Audi Radiator Mount Bolt / Pin 4B3121200
OEM Part #: 4B3-121-200 (4B3121200)
Actual photo
The exact part you’ll receive — not a stock photo.
$5.99
Used
Donor2007 Audi RS4 · 4.2L
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Genuine OEM Used
SKU: 713041
Donor Vehicle: 2007 Audi RS4 · 4.2L
2 photos
$5.99
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Genuine OEM Used
SKU: 684284
Donor Vehicle: 2008 Audi A8 · 4.2L
2 photos
$5.99
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Genuine OEM Used
SKU: 652442
Donor Vehicle: 2008 Audi S4 · 4.2L
2 photos
$5.99
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Genuine OEM Used
SKU: 681175
Donor Vehicle: 2005 Audi A8 · 6.0L
2 photos
$5.99
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Genuine OEM Used
SKU: 616896
Donor Vehicle: 2005 Audi A8 · 4.2L
2 photos
$5.99
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Genuine OEM Used
SKU: 681176
Donor Vehicle: 2005 Audi A8 · 6.0L
2 photos
$5.99
30-Day Returns
Genuine OEM Used
SKU: 713042
Donor Vehicle: 2007 Audi RS4 · 4.2L
2 photos
$5.99
30-Day Returns
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Audi OEM part number 4B3121200 is a genuine used Radiator Mount Bolt / Pin. This factory hardware secures the radiator assembly to the chassis structure, preventing movement that could stress cooling system hoses or the radiator core. It came from a donor vehicle and is ready for installation.
Specifications
| Fits Vehicle Model | A4, A6, A8, Allroad, RS4, RS6, S4, S6, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4B3-121-200 (4B3121200) |
| Category | Fasteners / Clips / Bolts |
Compatible Vehicles
Fits 130 vehicle configurations across 1 make, 2000-2011.
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 130 vehicle configurations — 18 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | A4 | Quattro Sedan | 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 |
| 2002 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2002 | Audi | A4 | Sedan | 3.0L V6 | |
| 2002 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2008 | Audi | A4 | Sedan | 3.2L V6 | |
| 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 | |
| 2004 | Audi | A4 | Quattro Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 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 | |
| 2004 | Audi | A4 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AMB |
| 2003 | Audi | S6 | Wagon | 4.2L V8 | |
| 2005 | Audi | A4 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AMB |
| 2003 | Audi | A6 | Sedan | 3.0L V6 | |
| 2004 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2005 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 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 | S6 | Sedan | 5.2L V10 | |
| 2007 | Audi | A4 | Quattro Wagon | 3.2L V6 | |
| 2008 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | |
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2008 | Audi | RS4 | Convertible | 4.2L V8 | |
| 2005 | Audi | A4 | Convertible | 3.0L V6 | For Vehicles with Engine Code(s) AVK, BGN |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | |
| 2009 | Audi | S6 | Sedan | 5.2L V10 | |
| 2008 | Audi | S8 | Sedan | 5.2L V10 | |
| 2009 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2009 | Audi | S8 | Sedan | 5.2L V10 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2008 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2004 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2003 | Audi | RS6 | Sedan | 4.2L V8 Turbo | |
| 2007 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2001 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 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 |
| 2007 | Audi | S8 | Sedan | 5.2L V10 | |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2011 | Audi | S6 | Sedan | 5.2L V10 | |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2007 | Audi | A4 | Sedan | 3.2L V6 | |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2006 | Audi | S4 | Convertible | 4.2L V8 | |
| 2002 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2006 | Audi | A4 | Quattro Wagon | 3.2L V6 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2009 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 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 | |
| 2003 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2004 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 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 | |
| 2008 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2004 | Audi | A6 | Sedan | 3.0L V6 | |
| 2007 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2003 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2006 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2006 | Audi | A4 | Sedan | 3.2L V6 | |
| 2008 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2009 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2008 | Audi | S6 | Sedan | 5.2L V10 | |
| 2008 | Audi | A4 | Quattro Wagon | 3.2L V6 | |
| 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 | A8 | Quattro L Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2009 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2010 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2010 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | S6 | Sedan | 5.2L V10 | |
| 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 | |
| 2008 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Sedan | 2.0L l4 Turbo |