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Nissens HVAC Heater Core – Audi 80/90

Availability:
Out of stock
SKU 70221
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Original price $9,999.99 - Original price $9,999.99
Original price
$9,999.99
$9,999.99 - $9,999.99
Current price $9,999.99
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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.

Key Features & Benefits

  • Mechanically Jointed Fins: Durable construction that ensures consistent heat transfer.
  • Aluminum Core: Lightweight and corrosion-resistant for long life.
  • Plastic Tanks: Matches OEM design for compatibility.
  • Pipe Included: Comes with the necessary pipes for installation.

Vehicle Fitment

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

Technical Specifications

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

Installation Notes

Professional installation recommended; requires draining coolant and proper bleeding.

About NISSENS

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:

Fits These Vehicles 8 applications
B3 80/90
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
B4 80/90
Make Model Engine Years
Audi 90 Quattro 2.8V6 1993–1994
Audi 80 2.3L5 1991–1992