Audi A4/A5/A6/Q3/Q5/allroad Radiator 8K0121251L
OEM Part #: 8K0-121-251-L (8K0121251L)
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:
Other Radiator that may fit your vehicle
Auxiliary / Secondary Radiator
$77.99
Fits 2011–2023 Audi, Porsche + more
OEM: 7P0121212A
Porsche: 95810621210
Auxiliary / Secondary Radiator
$112.49
Fits 2012–2018 Audi
OEM: 4G0121212
Radiator
$99.99
Fits 2009–2017 Audi
OEM: 8K0121251T
Radiator
$99.99
Fits 2009–2017 Audi
OEM: 8K0121251K
Radiator
$71.49
Fits 2009–2017 Audi
OEM: 8K0121251AJ
Radiator
$137.49
Fits 2008–2018 Audi & Porsche
OEM: 8K0121251AA
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
For Manual Transmission
Specifications
| Fits Vehicle Model | A4, A5, A6, allroad, Q3, Q5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K0-121-251-L (8K0121251L) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 57 vehicle configurations across 1 make, 2009-2018.
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 57 vehicle configurations — 46 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2009 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2010 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2010 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2010 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNB, CDNC |
| 2010 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission |
| 2010 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CAEB, CDNC |
| 2011 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2011 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2011 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNB, CDNC |
| 2011 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CAEB, CDNC |
| 2011 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission |
| 2011 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission |
| 2012 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2012 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2012 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNB, CDNC |
| 2012 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission |
| 2012 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CAEB, CDNC |
| 2012 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission; For Manual Transmission; For Vehicles with Engine Code(s) CHJA |
| 2012 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission |
| 2013 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2013 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2013 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNC |
| 2013 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CAEB, CAED |
| 2013 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission; For Manual Transmission; For Vehicles with Engine Code(s) CHJA |
| 2013 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission; For Manual Transmission; For Vehicles with Engine Code(s) CHJA |
| 2013 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNC |
| 2013 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Vehicles With Production date Up To 01/14/13; For Vehicles with Engine Code(s) CNCB, CNCD, CNCE |
| 2014 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2014 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2014 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNC |
| 2014 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CAEB, CAED |
| 2014 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission; For Manual Transmission; For Vehicles with Engine Code(s) CHJA |
| 2014 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission; For Manual Transmission; For Vehicles with Engine Code(s) CHJA |
| 2014 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNC |
| 2014 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Vehicles With Production date Up To 01/14/13; For Vehicles with Engine Code(s) CNCB, CNCD, CNCE |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2015 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2015 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CAEB, CAED |
| 2015 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission; For Manual Transmission; For Vehicles with Engine Code(s) CHJA |
| 2015 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission; For Manual Transmission; For Vehicles with Engine Code(s) CHJA |
| 2015 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNC |
| 2015 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2015 | Audi | Q3 | Quattro SUV | 2.0L l4 Turbo | |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2016 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2016 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CAEB, CAED |
| 2016 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Engine Code(s) CDNC |
| 2016 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2016 | Audi | Q3 | Quattro SUV | 2.0L l4 Turbo | |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2017 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2017 | Audi | Q3 | Quattro SUV | 2.0L l4 Turbo | |
| 2018 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2018 | Audi | Q3 | Quattro SUV | 2.0L l4 Turbo |