The Nissens 70224 heater core is a direct replacement part for VW Passat (B5, 1998-2005), Audi A4 (B5, 1996-2001), and several other Audi models. It restores proper cabin heating by circulating hot coolant through the core. Manufactured to OEM specifications, it ensures reliable performance and long service life.
Key Features & Benefits
- OEM Quality Construction: Made to match original equipment standards for perfect fit and function.
- Copper/Brass Core: Provides efficient heat transfer and durability.
- Direct Fit: Designed to drop in without modification, includes sealing gaskets.
- Compatible With Multiple Models: Fits VW Passat, Audi A4/S4, Audi 80/90/Coupe and Cabriolet from 1988-2005.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Volkswagen | Passat | 1998–2005 | 2.8V6 |
| Volkswagen | Passat | 2004–2005 | 2.0L4 |
| Volkswagen | Passat | 2002–2004 | 4.0W8 |
| Audi | S4 | 2000–2002 | 2.7V6 |
| Audi | A4 Quattro | 1996–2001 | 2.8V6 |
| Audi | A4 Quattro | 1997–2001 | 1.8L4 |
| Audi | A4 | 1996–2001 | 2.8V6 |
| Audi | A4 | 1997–2001 | 1.8L4 |
| Audi | Cabriolet | 1994–1998 | 2.8V6 |
| Audi | 90 Quattro | 1993–1995 | 2.8V6 |
| Audi | 90 | 1993–1995 | 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 | 1989–1991 | 2.3L5 |
| Audi | 80 | 1988–1990 | 2.0L4 |
| Audi | 90 | 1988 | 2.0L4 |
Technical Specifications
| Part Number | 70224 |
| OEM Cross Reference | 8D1819031C |
| Material | Copper/Brass |
| Type | Heater Core |
Installation Notes
Direct replacement; requires draining coolant and some disassembly of the dashboard. Professional installation recommended.
About NISSENS
Nissens is a leading European manufacturer of cooling and HVAC systems, known for OE-quality components and extensive vehicle coverage.
This part also goes by the following cross reference.
Cross Reference Part Number: 8D1819031C
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Passat | 2.8V6 | 1998–2005 |
| Volkswagen | Passat | 2.0L4 | 2004–2005 |
| Volkswagen | Passat | 1.8L4 | 1998–2005 |
| Volkswagen | Passat | 4.0W8 | 2002–2004 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S4 | 2.7V6 | 2000–2002 |
| Audi | A4 Quattro | 2.8V6 | 1996–2001 |
| Audi | A4 Quattro | 1.8L4 | 1997–2001 |
| Audi | A4 | 2.8V6 | 1996–2001 |
| Audi | A4 | 1.8L4 | 1997–2001 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | Cabriolet | 2.8V6 | 1994–1998 |
| Audi | 90 Quattro | 2.8V6 | 1993–1995 |
| Audi | 90 | 2.8V6 | 1993–1995 |
| Audi | 80 Quattro | 2.3L5 | 1988–1992 |
| Audi | 80 | 2.3L5 | 1991–1992 |
| Audi | Coupe Quattro | 2.3L5 | 1990–1991 |
| Audi | 90 Quattro | 2.3L5 | 1988–1991 |
| Audi | 90 | 2.3L5 | 1989–1991 |
| Audi | 80 | 2.0L4 | 1988–1990 |
| Audi | 90 | 2.0L4 | 1988–1988 |