Nissens
SKU: NSN-70226

Audi Heater Core - Nissens 8E1820031

A4, A4 Quattro, RS4, S4



Available
Ships in 4 business days
Price each: $57.99
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
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Description

Details

SKU:
NSN-70226
FCP Euro ID:
418273
GTIN / UPC:
05707286231788
Made in:
China
Quality:
Aftermarket

OE Numbers

8E1820031

MFG Numbers

70226

Product Information

HVAC Heater Core

The HVAC heater core is a small radiator-like component located within the vehicle's HVAC (Heating, Ventilation, and Air Conditioning) system. It transfers heat from the engine coolant into the cabin, warming the air that passes through the HVAC system and providing heat to the vehicle’s interior. As hot coolant flows through the heater core, the blower motor pushes air over it, and the heated air is then directed into the cabin.

HVAC Heater Core Failure Symptoms
  • Weak or No Heat in the Cabin: If the heater core is partially or fully clogged, the warm air may not reach the cabin effectively, resulting in weak or no heat even when the heater is turned on high
  • Sweet or Musty Smell in the Cabin: The heater core contains engine coolant, which has a distinctive sweet smell. If there’s a leak, you may notice this odor inside the car. Over time, this smell can become musty as the leaking coolant sits in the ventilation system
  • Fogged-Up Windows: A leaking heater core can allow coolant to enter the HVAC system, which then evaporates onto the windshield, causing a foggy or hazy layer on the inside of the windows. This fog is often sticky and hard to wipe away.

About Nissens

Over the years, Nissens has invested significant resources in research on and development of engine cooling and climate system components for the automotive segment. More than 95 years of thermal know-how and manufacturing experience mean that we are able to meet the needs for a comprehensive range of high-quality spare parts, while at the same time, being a market educator for technical insight into the systems field.

As a market-leading manufacturer of most essential thermal system components, Nissens offers a comprehensive product portfolio with up to 97% car park coverage. Covering everything from the fast-moving to the more exotic parts of the European, Asian, and American vehicle brands, Nissens is the ideal choice for quality, range, and expertise.

Every time it involves your thermal systems, Nissens is right there with you - contributing to the comfort and safety of your journey.

Fits These Cars

Audi A4

  • 2002 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 1.8L L4 AMB Gas
  • 2002 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 1.8L L4 AMB Gas
  • 2002 Audi A4 HVAC Heater Core
    Manual FWD Sedan 1.8L L4 AMB Gas
  • 2002 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 3.0L V6 AVK Gas
  • 2002 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 3.0L V6 AVK Gas
  • 2002 Audi A4 HVAC Heater Core
    Manual FWD Sedan 3.0L V6 AVK Gas
  • 2003 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 1.8L L4 AMB Gas
  • 2003 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 1.8L L4 AMB Gas
  • 2003 Audi A4 HVAC Heater Core
    Manual FWD Sedan 1.8L L4 AMB Gas
  • 2003 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 3.0L V6 AVK Gas
  • 2003 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 3.0L V6 AVK Gas
  • 2003 Audi A4 HVAC Heater Core
    Manual FWD Sedan 3.0L V6 AVK Gas
  • 2003 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 1.8L L4 AMB Gas
  • 2003 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 3.0L V6 AVK Gas
  • 2004 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 1.8L L4 AMB Gas
  • 2004 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 1.8L L4 AMB Gas
  • 2004 Audi A4 HVAC Heater Core
    Manual FWD Sedan 1.8L L4 AMB Gas
  • 2004 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 3.0L V6 AVK Gas
  • 2004 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 3.0L V6 AVK Gas
  • 2004 Audi A4 HVAC Heater Core
    Manual FWD Sedan 3.0L V6 AVK Gas
  • 2004 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 1.8L L4 AMB Gas
  • 2004 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 3.0L V6 AVK Gas
  • 2005 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 1.8L L4 AMB Gas
  • 2005 Audi A4 HVAC Heater Core
    Manual FWD Sedan 1.8L L4 AMB Gas
  • 2005 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 2.0L L4 BPG Gas
  • 2005 Audi A4 HVAC Heater Core
    Manual FWD Sedan 2.0L L4 BPG Gas
  • 2005 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 3.0L V6 BGN Gas
  • 2005 Audi A4 HVAC Heater Core
    Manual FWD Sedan 3.0L V6 BGN Gas
  • 2005 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 1.8L L4 AMB Gas
  • 2005 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 3.0L V6 BGN Gas
  • 2006 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 2.0L L4 BPG Gas
  • 2006 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 2.0L L4 BPG Gas
  • 2006 Audi A4 HVAC Heater Core
    Manual FWD Sedan 2.0L L4 BPG Gas
  • 2006 Audi A4 HVAC Heater Core
    Automatic FWD Sedan 3.2L V6 BKH Gas
  • 2006 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 3.2L V6 BKH Gas
  • 2006 Audi A4 HVAC Heater Core
    Manual FWD Sedan 3.2L V6 BKH Gas
  • 2006 Audi A4 Cabriolet HVAC Heater Core
    Automatic FWD Convertible 1.8L L4 AMB Gas
  • 2006 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 1.8L L4 AMB Gas
  • 2007 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 2.0L L4 BWT Gas
  • 2007 Audi A4 HVAC Heater Core
    Manual FWD Sedan 2.0L L4 BWT Gas
  • 2007 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 3.2L V6 BKH Gas
  • 2007 Audi A4 HVAC Heater Core
    Manual FWD Sedan 3.2L V6 BKH Gas
  • 2007 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 2.0L L4 BWT Gas
  • 2008 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 2.0L L4 BWT Gas
  • 2008 Audi A4 HVAC Heater Core
    Manual FWD Sedan 2.0L L4 BWT Gas
  • 2008 Audi A4 HVAC Heater Core
    Automatic CVT FWD Sedan 3.2L V6 BKH Gas
  • 2008 Audi A4 HVAC Heater Core
    Manual FWD Sedan 3.2L V6 BKH Gas
  • 2008 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 2.0L L4 BWT Gas
  • 2009 Audi A4 Cabriolet HVAC Heater Core
    Automatic CVT FWD Convertible 2.0L L4 BWT Gas

Audi A4 Quattro

  • 2002 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 1.8L L4 AMB Gas
  • 2002 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 1.8L L4 AMB Gas
  • 2002 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.0L V6 AVK Gas
  • 2002 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.0L V6 AVK Gas
  • 2002 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 1.8L L4 AMB Gas
  • 2002 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 1.8L L4 AMB Gas
  • 2002 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.0L V6 AVK Gas
  • 2002 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.0L V6 AVK Gas
  • 2003 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 1.8L L4 AMB Gas
  • 2003 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 1.8L L4 AMB Gas
  • 2003 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.0L V6 AVK Gas
  • 2003 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.0L V6 AVK Gas
  • 2003 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 1.8L L4 AMB Gas
  • 2003 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 1.8L L4 AMB Gas
  • 2003 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.0L V6 AVK Gas
  • 2003 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.0L V6 AVK Gas
  • 2004 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 1.8L L4 AMB Gas
  • 2004 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 1.8L L4 AMB Gas
  • 2004 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.0L V6 AVK Gas
  • 2004 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.0L V6 AVK Gas
  • 2004 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 1.8L L4 AMB Gas
  • 2004 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 1.8L L4 AMB Gas
  • 2004 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.0L V6 AVK Gas
  • 2004 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.0L V6 AVK Gas
  • 2004 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 3.0L V6 AVK Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 1.8L L4 AMB Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 1.8L L4 AMB Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 2.0L L4 BPG Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 2.0L L4 BPG Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.0L V6 BGN Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.0L V6 BGN Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.2L V6 BKH Gas
  • 2005 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.2L V6 BKH Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 1.8L L4 AMB Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 1.8L L4 AMB Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 2.0L L4 BPG Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 2.0L L4 BPG Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.0L V6 BGN Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.0L V6 BGN Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.2L V6 BKH Gas
  • 2005 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.2L V6 BKH Gas
  • 2005 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 3.0L V6 BGN Gas
  • 2006 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 2.0L L4 BPG Gas
  • 2006 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 2.0L L4 BPG Gas
  • 2006 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.2L V6 BKH Gas
  • 2006 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.2L V6 BKH Gas
  • 2006 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 2.0L L4 BPG Gas
  • 2006 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 2.0L L4 BPG Gas
  • 2006 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.2L V6 BKH Gas
  • 2006 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.2L V6 BKH Gas
  • 2006 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 3.0L V6 BGN Gas
  • 2007 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 2.0L L4 BWT Gas
  • 2007 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 2.0L L4 BWT Gas
  • 2007 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.2L V6 BKH Gas
  • 2007 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.2L V6 BKH Gas
  • 2007 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 2.0L L4 BWT Gas
  • 2007 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 2.0L L4 BWT Gas
  • 2007 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.2L V6 BKH Gas
  • 2007 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.2L V6 BKH Gas
  • 2007 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 2.0L L4 BWT Gas
  • 2007 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 3.2L V6 BKH Gas
  • 2008 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 2.0L L4 BWT Gas
  • 2008 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 2.0L L4 BWT Gas
  • 2008 Audi A4 Quattro Avant HVAC Heater Core
    Automatic AWD Wagon 3.2L V6 BKH Gas
  • 2008 Audi A4 Quattro Avant HVAC Heater Core
    Manual AWD Wagon 3.2L V6 BKH Gas
  • 2008 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 2.0L L4 BWT Gas
  • 2008 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 2.0L L4 BWT Gas
  • 2008 Audi A4 Quattro HVAC Heater Core
    Automatic AWD Sedan 3.2L V6 BKH Gas
  • 2008 Audi A4 Quattro HVAC Heater Core
    Manual AWD Sedan 3.2L V6 BKH Gas
  • 2008 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 2.0L L4 BWT Gas
  • 2008 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 3.2L V6 BKH Gas
  • 2009 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 2.0L L4 BWT Gas
  • 2009 Audi A4 Quattro Cabriolet HVAC Heater Core
    Automatic AWD Convertible 3.2L V6 BKH Gas

Audi S4

  • 2004 Audi S4 Avant HVAC Heater Core
    Automatic AWD Wagon 4.2L V8 BHF Gas
  • 2004 Audi S4 Avant HVAC Heater Core
    Manual AWD Wagon 4.2L V8 BHF Gas
  • 2004 Audi S4 HVAC Heater Core
    Automatic AWD Sedan 4.2L V8 BHF Gas
  • 2004 Audi S4 HVAC Heater Core
    Manual AWD Sedan 4.2L V8 BHF Gas
  • 2004 Audi S4 Cabriolet HVAC Heater Core
    Automatic AWD Convertible 4.2L V8 BHF Gas
  • 2004 Audi S4 Cabriolet HVAC Heater Core
    Manual AWD Convertible 4.2L V8 BHF Gas
  • 2005 Audi S4 Avant HVAC Heater Core
    Automatic AWD Wagon 4.2L V8 BHF Gas
  • 2005 Audi S4 Avant HVAC Heater Core
    Manual AWD Wagon 4.2L V8 BHF Gas
  • 2005 Audi S4 HVAC Heater Core
    Automatic AWD Sedan 4.2L V8 BHF Gas
  • 2005 Audi S4 HVAC Heater Core
    Manual AWD Sedan 4.2L V8 BHF Gas
  • 2005 Audi S4 Cabriolet HVAC Heater Core
    Automatic AWD Convertible 4.2L V8 BHF Gas
  • 2005 Audi S4 Cabriolet HVAC Heater Core
    Manual AWD Convertible 4.2L V8 BHF Gas
  • 2006 Audi S4 Avant HVAC Heater Core
    Automatic AWD Wagon 4.2L V8 BHF Gas
  • 2006 Audi S4 Avant HVAC Heater Core
    Manual AWD Wagon 4.2L V8 BHF Gas
  • 2006 Audi S4 HVAC Heater Core
    Automatic AWD Sedan 4.2L V8 BHF Gas
  • 2006 Audi S4 HVAC Heater Core
    Manual AWD Sedan 4.2L V8 BHF Gas
  • 2006 Audi S4 Cabriolet HVAC Heater Core
    Automatic AWD Convertible 4.2L V8 BHF Gas
  • 2006 Audi S4 Cabriolet HVAC Heater Core
    Manual AWD Convertible 4.2L V8 BHF Gas
  • 2007 Audi S4 Avant HVAC Heater Core
    Automatic AWD Wagon 4.2L V8 BHF Gas
  • 2007 Audi S4 Avant HVAC Heater Core
    Manual AWD Wagon 4.2L V8 BHF Gas
  • 2007 Audi S4 HVAC Heater Core
    Automatic AWD Sedan 4.2L V8 BHF Gas
  • 2007 Audi S4 HVAC Heater Core
    Manual AWD Sedan 4.2L V8 BHF Gas
  • 2007 Audi S4 Cabriolet HVAC Heater Core
    Automatic AWD Convertible 4.2L V8 BHF Gas
  • 2007 Audi S4 Cabriolet HVAC Heater Core
    Manual AWD Convertible 4.2L V8 BHF Gas
  • 2008 Audi S4 Avant HVAC Heater Core
    Automatic AWD Wagon 4.2L V8 BHF Gas
  • 2008 Audi S4 Avant HVAC Heater Core
    Manual AWD Wagon 4.2L V8 BHF Gas
  • 2008 Audi S4 HVAC Heater Core
    Automatic AWD Sedan 4.2L V8 BHF Gas
  • 2008 Audi S4 HVAC Heater Core
    Manual AWD Sedan 4.2L V8 BHF Gas
  • 2008 Audi S4 Cabriolet HVAC Heater Core
    Automatic AWD Convertible 4.2L V8 BHF Gas
  • 2008 Audi S4 Cabriolet HVAC Heater Core
    Manual AWD Convertible 4.2L V8 BHF Gas
  • 2009 Audi S4 Cabriolet HVAC Heater Core
    Automatic AWD Convertible 4.2L V8 BHF Gas
  • 2009 Audi S4 Cabriolet HVAC Heater Core
    Manual AWD Convertible 4.2L V8 BHF Gas

Audi RS4

  • 2007 Audi RS4 HVAC Heater Core
    Manual AWD Sedan 4.2L V8 BNS Gas
  • 2008 Audi RS4 HVAC Heater Core
    Manual AWD Sedan 4.2L V8 BNS Gas
  • 2008 Audi RS4 Cabriolet HVAC Heater Core
    Manual AWD Convertible 4.2L V8 BNS Gas

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