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Nissens HVAC Heater Core 171819031E – Fits Audi, Porsche, VW (73940)

Nissens HVAC Heater Core 171819031E – Fits Audi, Porsche, VW (73940)

NISSENS
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SKU 73940
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$44.29
$44.29 - $44.29
$44.29
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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 heater core (part 73940) is a versatile replacement part compatible with Audi, Porsche, and Volkswagen models from the 1980s–1990s. It provides reliable cabin heating using premium materials and precision engineering. Cross-references include 171819031A/B/C/D.

Key Features & Benefits

  • Multi-Vehicle Fit: Works with Audi 4000/Coupe/Quattro, Porsche 924, VW Cabriolet/Quantum, and more.
  • Premium Materials: Aluminum core with corrosion-resistant coatings for extended durability.
  • Efficient Heating: Optimized fin density ensures maximum heat output even in cold climates.
  • OEM Quality: Manufactured to meet or exceed original specifications.
  • Direct Fit: Engineered for a seamless installation.

Vehicle Fitment

Make Model Years Engine
Volkswagen Cabriolet 1985–1993 1.8L4
Volkswagen Quantum 1985–1988 2.2L5
Porsche 924 1987–1988 2.5L4
Audi Coupe 1985–1987 2.2L5
Audi 4000 Quattro 1985–1987 2.2L5
Audi 4000 1985–1987 1.8L4
Volkswagen Quantum 1985 1.8L4
Audi Quattro 1985 2.2L5

Technical Specifications

Part Number 73940
OEM Cross-References 171819031A, 171819031B, 171819031C, 171819031D, 171819031E

Installation Notes

Direct replacement, no modifications required.

About NISSENS

Nissens is a leading manufacturer of automotive HVAC components, known for OE-quality parts and durable construction.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 9 applications
Audi B2
Make Model Engine Years
No vehicles listed for this group.
Porsche 924
Make Model Engine Years
Porsche 924 2.5L4 1987–1988
Volkswagen
Make Model Engine Years
No vehicles listed for this group.

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.