Skip to content
Nissens 70224 Heater Core – OEM 8D1819031C for VW Passat & Audi A4

Nissens 70224 Heater Core – OEM 8D1819031C for VW Passat & Audi A4

NISSENS
Availability:
in stock, ready to be shipped
SKU 70224
$69.36 - $69.36
$69.36
$69.36 - $69.36
$69.36
Rewards
EARN REWARD POINTS
Purchasing this product will earn you 345 points to redeem on future purchases. Check your points.

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 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 19 applications
B5 Passat
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
B5 A4
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
B4
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

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.