Product Information OEM quality heater core part number 1K0819031B. Compatible with Audi A3, Q2, Q3, S3, TT, TTS and Seat Leon models. Direct replacement…
Product description
Vehicle Compatibility
| Make | Model | Year |
|---|---|---|
| Audi | A3 | 2010 |
| Audi | TT | 2008 |
| Audi | A3 | 2008 |
| Audi | TT | 2004 |
| Audi | TT | 2006 |
| Audi | TT | 2005 |
| Audi | TT | 2003 |
| Audi | A3 | 2007 |
| Audi | A3 | 2006 |
| Audi | A3 | 2011 |
| Audi | A3 | 2012 |
| Audi | TT | 2009 |
| Audi | A3 | 2013 |
| Audi | A3 | 2003 |
| Audi | A3 | 2005 |
| Seat | Leon | 2012 |
| Seat | Leon | 2006 |
| Audi | A3 | 2014 |
| Audi | S3 | 2010 |
| Seat | Leon | 2010 |
| Audi | S3 | 2003 |
| Audi | A3 | 2004 |
| Audi | A3 | 2009 |
| Seat | Leon | 2011 |
| Seat | Leon | 2004 |
| Seat | Leon | 2005 |
| Seat | Leon | 2003 |
| Seat | Leon | 2014 |
| Seat | Leon | 2007 |
| Audi | S3 | 2004 |
| Seat | Leon | 2013 |
| Audi | S3 | 2008 |
| Audi | S3 | 2009 |
| Audi | S3 | 2015 |
| Audi | A3 | 2015 |
| Audi | Q3 | 2015 |
| Seat | Leon | 2015 |
| Seat | Leon | 2008 |
| Seat | Leon | 2016 |
| Audi | A3 | 2016 |
| Audi | Q3 | 2016 |
| Audi | S3 | 2016 |
| Audi | Q3 | 2017 |
| Audi | TT | 2017 |
| Audi | A3 | 2017 |
| Audi | S3 | 2017 |
| Seat | Leon | 2017 |
| Audi | Q3 | 2018 |
| Audi | A3 | 2018 |
| Audi | Q2 | 2018 |
| Audi | TTS | 2016 |
| Audi | TTS | 2010 |
| Audi | TTS | 2011 |
| Audi | TTS | 2014 |
| Audi | TTS | 2009 |
| Audi | TTS | 2017 |
| Audi | TTS | 2015 |
| Audi | TTS | 2013 |
| Audi | TTS | 2012 |
| Audi | S3 | 2018 |
| Seat | Leon | 2018 |
| Audi | TT | 2018 |
| Audi | S3 | 2014 |
| Audi | TT | 2013 |
| Audi | TT | 2012 |
| Audi | TT | 2011 |
| Seat | Leon | 2009 |
| Audi | TT | 2014 |
| Audi | TT | 2007 |
| Audi | TT | 2016 |
| Audi | S3 | 2012 |
| Audi | TT | 2010 |
| Audi | S3 | 2011 |
Vehicle compatibility
Possible matches — confirm before ordering
Compatibility rows identify a candidate vehicle, not a guaranteed exact fit. Confirm the trim, engine, and OE number before ordering.
- 2009 Audi TT
Compatibility table2 vehicles
Compatibility rows are references, not proof of exact fit. Match the OE number against your vehicle's parts catalog or ask our team to verify the configuration.
Technical details
- Category
- Radiators
- Brand
- Audi
- Manufacturer part number
- 1K0819031B
- OE numbers
- 1K0819031, 1K0819031A, 1K0819031D, 16750043, W01331921380, 1K0819031, 1K0819031A, 1K0819031D, 16750043, W01331921380
- Condition
- Used
- Product classification
- Used Genuine OEM
- Position
- Front
- Placement
- Front
- Brand type
- Audi
- Country of origin
- Germany
Photos show the actual item where provided by the seller. Report inaccurate listings to our team.

