Nissens HVAC Heater Core – Audi 80/90
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 HVAC Heater Core (893819031B) is a direct replacement for Audi 80/90 and Coupe Quattro models from the late 1980s to early 1990s. It features an aluminum core with mechanically jointed cooling fins and plastic tanks, providing reliable cabin heating. This heater core includes pipes for a complete installation.
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | 90 Quattro | 1993–1994 | 2.8V6 |
| Audi | 80 Quattro | 1988–1992 | 2.3L5 |
| Audi | 80 | 1991–1992 | 2.3L5 |
| Audi | Coupe Quattro | 1990–1991 | 2.3L5 |
| Audi | 90 Quattro | 1988–1991 | 2.3L5 |
| Audi | 90 | 1988–1991 | 2.3L5 |
| Audi | 80 | 1988–1990 | 2.0L4 |
| Audi | 90 | 1988 | 2.0L4 |
| Part Number | 893819031B |
| OEM Cross-References | 893819031A, 893819031B |
| Core Height | 9.2500 inches |
| Core Length | 6.1000 inches |
| Core Width | 1.6500 inches |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Pipe Included | Yes |
Professional installation recommended; requires draining coolant and proper bleeding.
Nissens is a renowned manufacturer of automotive thermal management systems, trusted for quality and precision.
This part also goes by the following cross reference.
Cross Reference Part Number:
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | Coupe Quattro | 2.3L5 | 1990–1991 |
| Audi | 90 Quattro | 2.3L5 | 1988–1991 |
| Audi | 90 | 2.3L5 | 1988–1991 |
| Audi | 80 | 2.0L4 | 1988–1990 |
| Audi | 90 | 2.0L4 | 1988–1988 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | 90 Quattro | 2.8V6 | 1993–1994 |
| Audi | 80 | 2.3L5 | 1991–1992 |