Nissens Heater Core 70232
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
The Nissens Heater Core 70232 is a direct replacement heater core designed for the Audi A6 C5 (1997–2005) and Allroad C5 models. It ensures reliable cabin heating by efficiently transferring heat from the engine coolant. Built with high-quality aluminum and brazed construction, it meets OEM standards for durability and performance.
| Make | Model | Years | Engine |
|---|---|---|---|
| AUDI | A6 C5 (4B2, 4B4) | 1997–2005 | 1.8 T |
| AUDI | A6 C5 (4B2, 4B4) | 1997–2000 | 1.9 TDI |
| AUDI | A6 C5 (4B2, 4B4) | 1998–2005 | 2.4 |
| AUDI | A6 C5 (4B2, 4B4) | 1998–1999 | 2.4 quattro |
| AUDI | A6 C5 (4B2, 4B4) | 1999–2005 | 2.7 T |
| AUDI | A6 C5 (4B2, 4B4) | 1999–2001 | 2.8 quattro |
| AUDI | A6 C5 (4B2, 4B4) | 2000–2005 | 2.5 TDI |
| AUDI | A6 C5 (4B2, 4B4) | 2001–2005 | 2.0 |
| AUDI | A6 C5 (4B2, 4B4) | 2001–2004 | 3.0 quattro |
| AUDI | A6 C5 (4B2, 4B4) | 2002–2005 | RS6 quattro |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1997–2005 | 1.8 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1997–2000 | 2.8 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1998–2001 | 1.9 TDI |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1998–2005 | 4.2 quattro |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1999–2005 | 2.7 T |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2000–2005 | 2.5 TDI |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2001–2005 | 2.0 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2002–2005 | RS6 quattro |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2004–2005 | RS6 plus quattro |
| AUDI | ALLROAD C5 (4BH) | 2000–2005 | 2.5 TDI quattro |
| AUDI | ALLROAD C5 (4BH) | 2002–2005 | 4.2 V8 quattro |
| AUDI | ALLROAD C5 (4BH) | 2003–2005 | 2.5 TDI quattro |
| Part Number | 70232 |
| Type | Heater Core |
| Material | Aluminum |
Direct replacement with no modifications required.
Nissens is a leading manufacturer of automotive cooling systems, known for high-quality aftermarket and OEM parts.
This part also goes by the following cross reference.
Cross Reference Part Number: 4B1819031C
| Make | Model | Engine | Years |
|---|---|---|---|
| AUDI | A6 C5 (4B2, 4B4) | 1.8 T | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 1.8 T quattro | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.4 | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.4 quattro | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 1.9 TDI | 1997–2000 |
| AUDI | A6 C5 (4B2, 4B4) | 2.5 TDI | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.8 | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.8 quattro | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.5 TDI quattro | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 1.8 | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.7 T quattro | 1997–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.4 | 1998–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 4.2 quattro | 1998–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.4 quattro | 1998–1999 |
| AUDI | A6 C5 (4B2, 4B4) | 2.7 T | 1999–2005 |
| AUDI | A6 C5 (4B2, 4B4) | S6 quattro | 1999–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.8 | 1999–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.8 quattro | 1999–2001 |
| AUDI | A6 C5 (4B2, 4B4) | 2.5 TDI | 2000–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.5 TDI quattro | 2000–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 1.9 TDI | 2000–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.0 | 2001–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 3.0 | 2001–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 3.0 quattro | 2001–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.5 TDI | 2001–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 2.7 T quattro | 2001–2005 |
| AUDI | A6 C5 (4B2, 4B4) | 3.0 quattro | 2001–2004 |
| AUDI | A6 C5 (4B2, 4B4) | RS6 quattro | 2002–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.8 | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.8 quattro | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.8 T | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.4 | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.8 | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.8 T quattro | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.4 quattro | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.5 TDI | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.5 TDI quattro | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.7 T quattro | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.8 | 1997–2000 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.4 | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.4 quattro | 1997–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.9 TDI | 1998–2001 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 4.2 quattro | 1998–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.8 | 1998–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.4 quattro | 1998–2001 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.8 quattro | 1998–2001 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.7 T | 1999–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.8 T | 1999–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | S6 quattro | 1999–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.8 | 1999–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.5 TDI | 2000–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.5 TDI quattro | 2000–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.9 TDI | 2000–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.0 | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.4 | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.4 quattro | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.5 TDI | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.7 T quattro | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 3.0 | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 3.0 quattro | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 1.9 TDI | 2001–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | RS6 quattro | 2002–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | 2.5 TDI | 2002–2005 |
| AUDI | A6 C5 Avant (4B5, 4B6) | RS6 plus quattro | 2004–2005 |
| AUDI | ALLROAD C5 (4BH) | 2.5 TDI quattro | 2000–2005 |
| AUDI | ALLROAD C5 (4BH) | 2.7 T quattro | 2000–2005 |
| AUDI | ALLROAD C5 (4BH) | 4.2 V8 quattro | 2002–2005 |
| AUDI | ALLROAD C5 (4BH) | 2.5 TDI quattro | 2003–2005 |