Universal Air
Heater Core Aluminum

Universal Air HT2161C HVAC Heater Core

Brand Universal Air HT2161C
Product line Heater Core Aluminum
Fits Volkswagen and Audi · 44 vehicles

Aluminum construction. Helps provide efficient heat transfer in the heater core.

Heater core replacement. A direct-fit HVAC component for restoring cabin heat.

$45.65Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $45.65
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Heater Core for Volkswagen and Audi HVAC Systems

Universal Air HT2161C is an aluminum HVAC heater core for select Volkswagen and Audi applications. It is built for vehicles that need a direct-fit heater core replacement to restore cabin heat and maintain proper coolant-to-air heat transfer.

Key Features

  • Aluminum heater core construction
  • Fits select Volkswagen Beetle, Golf, Jetta, and R32 applications
  • Fits select Audi TT and TT Quattro applications
  • Direct replacement part for HVAC heater core service
  • Part number HT2161C for ordering and fitment verification

Detailed Description

Universal Air Heater Core Aluminum, part number HT2161C, is a replacement HVAC heater core for 1999-2010 Volkswagen Beetle, 1999-2007 Volkswagen Golf, 1999-2004 Volkswagen Jetta, 2005 Volkswagen Jetta with Gen IV Series, 2003-2004 Volkswagen R32, 2000-2006 Audi TT, and 2000-2006 Audi TT Quattro. This aluminum heater core is intended for vehicles with the listed factory HVAC configurations and is a practical choice when the original core is leaking, restricted, or no longer transferring heat efficiently. The HT2161C supports cabin heating performance in Volkswagen Beetle, Golf, Jetta, and Audi TT platforms without changing the vehicle’s original HVAC layout.

What It Helps Fix

  • Weak or inconsistent cabin heat
  • Coolant odor inside the vehicle
  • Fogging caused by heater core leakage
  • Loss of heat from a restricted or clogged core
  • HVAC performance issues tied to a failing heater core

Installation Notes and Tips

Verify the vehicle’s year, make, model, and HVAC configuration before ordering. For fitment, use the listed applications exactly: Fits 1999-2010 Volkswagen Beetle, N/A; Fits 1999-2007 Volkswagen Golf, N/A; Fits 1999-2004 Volkswagen Jetta, N/A; Fits 2005 Volkswagen Jetta, N/A, with Gen IV Series; Fits 2003-2004 Volkswagen R32, N/A; Fits 2000-2006 Audi TT, N/A; Fits 2000-2006 Audi TT Quattro, N/A. Confirm the existing heater core style and inspect related HVAC components during service to help ensure a complete repair.

Quality Assurance

Universal Air heater core HT2161C is built as an aluminum replacement component for the specified Volkswagen and Audi applications. Use the part number HT2161C to confirm the correct heater core for your vehicle before installation.

This part fits 44 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010VolkswagenBeetleN/AHeater Core Aluminum
2009VolkswagenBeetleN/AHeater Core Aluminum
2008VolkswagenBeetleN/AHeater Core Aluminum
2007VolkswagenBeetleN/AHeater Core Aluminum
2007VolkswagenGolfN/AHeater Core Aluminum
2006AudiTTN/AHeater Core Aluminum
2006AudiTT QuattroN/AHeater Core Aluminum
2006VolkswagenBeetleN/AHeater Core Aluminum
2006VolkswagenGolfN/AHeater Core Aluminum
2005AudiTTN/AHeater Core Aluminum
2005AudiTT QuattroN/AHeater Core Aluminum
2005VolkswagenBeetleN/AHeater Core Aluminum
2005VolkswagenGolfN/AHeater Core Aluminum
2005VolkswagenJettaN/Awith Gen IV Series; Heater Core Aluminum
2004AudiTTN/AHeater Core Aluminum
2004AudiTT QuattroN/AHeater Core Aluminum
2004VolkswagenBeetleN/AHeater Core Aluminum
2004VolkswagenGolfN/AHeater Core Aluminum
2004VolkswagenJettaN/AHeater Core Aluminum
2004VolkswagenR32N/AHeater Core Aluminum
2003AudiTTN/AHeater Core Aluminum
2003AudiTT QuattroN/AHeater Core Aluminum
2003VolkswagenBeetleN/AHeater Core Aluminum
2003VolkswagenGolfN/AHeater Core Aluminum
2003VolkswagenJettaN/AHeater Core Aluminum
2003VolkswagenR32N/AHeater Core Aluminum
2002AudiTTN/AHeater Core Aluminum
2002AudiTT QuattroN/AHeater Core Aluminum
2002VolkswagenBeetleN/AHeater Core Aluminum
2002VolkswagenGolfN/AHeater Core Aluminum
2002VolkswagenJettaN/AHeater Core Aluminum
2001AudiTTN/AHeater Core Aluminum
2001AudiTT QuattroN/AHeater Core Aluminum
2001VolkswagenBeetleN/AHeater Core Aluminum
2001VolkswagenGolfN/AHeater Core Aluminum
2001VolkswagenJettaN/AHeater Core Aluminum
2000AudiTTN/AHeater Core Aluminum
2000AudiTT QuattroN/AHeater Core Aluminum
2000VolkswagenBeetleN/AHeater Core Aluminum
2000VolkswagenGolfN/AHeater Core Aluminum
2000VolkswagenJettaN/AHeater Core Aluminum
1999VolkswagenBeetleN/AHeater Core Aluminum
1999VolkswagenGolfN/AHeater Core Aluminum
1999VolkswagenJettaN/AHeater Core Aluminum