URO 4B0820539 Cabin Air Temperature Sensor

Brand URO 4B0820539
Fits Audi and Volkswagen · 87 vehicles

Direct-fit replacement. Simplifies installation and restores proper HVAC sensor function.

Accurate electrical response. Alloy conductors help minimize resistance for stable operation.

Warranty included. Backed by a 24-month unlimited mileage warranty.

Cross-references URO 4B0820539, VEMO V10-72-0951 and 4B0 820 539 for the same application. See all 4.

$27.11Free 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 $27.11
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Cabin Air Temperature Sensor Overview

This URO cabin air temperature sensor, part number 4B0820539, restores accurate climate control feedback when the original evaporator temperature sensor fails. It is a direct-fit replacement built with alloy conductors and corrosion-resistant materials for stable electrical performance in HVAC systems.

  • Direct-fit replacement design for straightforward installation
  • Alloy conductors help minimize electrical resistance for accurate sensor operation
  • High-quality polymer and corrosion-resistant metal construction
  • Built to withstand repeated A/C temperature cycling
  • Backed by a 24-month unlimited mileage warranty

Fitment and Application

Compatible with Audi and Volkswagen automatic climate control systems that use this cabin air distribution temperature sensor. Fits 1998-2008 Audi A4, N/A; Fits 1998-2008 Audi A6 Quattro, N/A; Fits 2004-2007 Audi A8 Quattro, N/A; Fits 1998-2005 Volkswagen Passat, N/A; Fits 2004-2007 Volkswagen Touareg, N/A. This part cross-references VEMO V10-72-0951 for the same application.

What It Helps Correct

  • Inaccurate evaporator temperature readings
  • Unstable cabin temperature regulation
  • Automatic climate control response issues
  • HVAC performance problems caused by a failed OE sensor

Installation Notes and Tips

Replace the failed OE evaporator temperature sensor with the ignition off and verify the connector and sensor location before installation. Confirm the vehicle uses automatic climate control and match the original part number 4B0820539 before ordering. After installation, check system operation to confirm proper temperature feedback.

Quality Assurance

URO manufactures this sensor with tested materials for long service life and includes a 24-month unlimited mileage warranty. Part number 4B0820539 is engineered as a direct replacement for the original HVAC sensor used in supported Audi and Volkswagen applications.

This part fits 87 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2008AudiA4Base2.0LL4Temp sensor for cabin air distribution for automatic climate control
2008AudiA4 Quattro—3.2LV6Temp sensor for cabin air distribution for automatic climate control
2008AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2008AudiQ7———Temp sensor for cabin air distribution for automatic climate control
2008AudiRS4———Temp sensor for cabin air distribution for automatic climate control
2008AudiS4———Temp sensor for cabin air distribution for automatic climate control
2007AudiA4———Temp sensor for cabin air distribution for automatic climate control
2007AudiA4 QuattroCabriolet3.2LV6Temp sensor for cabin air distribution for automatic climate control
2007AudiA6———Temp sensor for cabin air distribution for automatic climate control
2007AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2007AudiA8 Quattro—6.0LW12Temp sensor for cabin air distribution for automatic climate control
2007AudiQ7———Temp sensor for cabin air distribution for automatic climate control
2007AudiRS4———Temp sensor for cabin air distribution for automatic climate control
2007AudiS4———Temp sensor for cabin air distribution for automatic climate control
2007AudiS8———Temp sensor for cabin air distribution for automatic climate control
2007VolkswagenTouareg—3.6LV6Temp sensor for cabin air distribution for automatic climate control
2006AudiA4———Temp sensor for cabin air distribution for automatic climate control
2006AudiA4 Quattro———Temp sensor for cabin air distribution for automatic climate control
2006AudiA4 QuattroCabriolet——Temp sensor for cabin air distribution for automatic climate control
2006AudiA6———Temp sensor for cabin air distribution for automatic climate control
2006AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2006AudiA8 Quattro———Temp sensor for cabin air distribution for automatic climate control
2006AudiS4———Temp sensor for cabin air distribution for automatic climate control
2006VolkswagenPhaeton———Temp sensor for cabin air distribution for automatic climate control
2006VolkswagenTouareg—3.2LV6Temp sensor for cabin air distribution for automatic climate control
2006VolkswagenTouareg—4.2LV8Temp sensor for cabin air distribution for automatic climate control
2005AudiA4———Temp sensor for cabin air distribution for automatic climate control
2005AudiA4 Quattro———Temp sensor for cabin air distribution for automatic climate control
2005AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2005AudiA8 Quattro———Temp sensor for cabin air distribution for automatic climate control
2005AudiAllroad Quattro———Temp sensor for cabin air distribution for automatic climate control
2005AudiS4Base——Temp sensor for cabin air distribution for automatic climate control
2005AudiS4Cabriolet——Temp sensor for cabin air distribution for automatic climate control
2005VolkswagenPassat—2.8LV6Temp sensor for cabin air distribution for automatic climate control
2005VolkswagenPassat—1.8LL4Temp sensor for cabin air distribution for automatic climate control
2005VolkswagenPhaeton———Temp sensor for cabin air distribution for automatic climate control
2005VolkswagenTouareg————
2005VolkswagenTouareg———Temp sensor for cabin air distribution for automatic climate control
2004AudiA4———Temp sensor for cabin air distribution for automatic climate control
2004AudiA4 Quattro———Temp sensor for cabin air distribution for automatic climate control
2004AudiA6———Temp sensor for cabin air distribution for automatic climate control
2004AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2004AudiA8 Quattro———Temp sensor for cabin air distribution for automatic climate control
2004AudiAllroad Quattro———Temp sensor for cabin air distribution for automatic climate control
2004AudiS4———Temp sensor for cabin air distribution for automatic climate control
2004VolkswagenPassat—2.8LV6Temp sensor for cabin air distribution for automatic climate control
2004VolkswagenPassat—1.8LL4Temp sensor for cabin air distribution for automatic climate control
2004VolkswagenPassatW8——Temp sensor for cabin air distribution for automatic climate control
2004VolkswagenPhaeton———Temp sensor for cabin air distribution for automatic climate control
2004VolkswagenTouareg———Temp sensor for cabin air distribution for automatic climate control
2003AudiA4———Temp sensor for cabin air distribution for automatic climate control
2003AudiA4 Quattro———Temp sensor for cabin air distribution for automatic climate control
2003AudiA6———Temp sensor for cabin air distribution for automatic climate control
2003AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2003AudiAllroad Quattro—2.7LV6Temp sensor for cabin air distribution for automatic climate control
2003AudiRS6———Temp sensor for cabin air distribution for automatic climate control
2003AudiS6———Temp sensor for cabin air distribution for automatic climate control
2003AudiS8———Temp sensor for cabin air distribution for automatic climate control
2003VolkswagenPassat—2.8LV6Temp sensor for cabin air distribution for automatic climate control
2003VolkswagenPassat—1.8LL4Temp sensor for cabin air distribution for automatic climate control
2003VolkswagenPassatW8——Temp sensor for cabin air distribution for automatic climate control
2002AudiA4———Temp sensor for cabin air distribution for automatic climate control
2002AudiA4 Quattro———Temp sensor for cabin air distribution for automatic climate control
2002AudiA6———Temp sensor for cabin air distribution for automatic climate control
2002AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2002AudiAllroad Quattro———Temp sensor for cabin air distribution for automatic climate control
2002AudiS6———Temp sensor for cabin air distribution for automatic climate control
2002AudiS8———Temp sensor for cabin air distribution for automatic climate control
2002VolkswagenPassat———Temp sensor for cabin air distribution for automatic climate control
2002VolkswagenPassat—1.8LL4Temp sensor for cabin air distribution for automatic climate control
2002VolkswagenPassatW8——Temp sensor for cabin air distribution for automatic climate control
2001AudiA6———Temp sensor for cabin air distribution for automatic climate control
2001AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2001AudiAllroad Quattro———Temp sensor for cabin air distribution for automatic climate control
2001AudiS8———Temp sensor for cabin air distribution for automatic climate control
2001VolkswagenPassatGLS1.8LL4Temp sensor for cabin air distribution for automatic climate control
2000AudiA6———Temp sensor for cabin air distribution for automatic climate control
2000AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
2000VolkswagenPassat———Temp sensor for cabin air distribution for automatic climate control
1999AudiA4—2.8LV6Temp sensor for cabin air distribution for automatic climate control
1999AudiA6———Temp sensor for cabin air distribution for automatic climate control
1999AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
1999VolkswagenPassat———Temp sensor for cabin air distribution for automatic climate control
1998AudiA4—2.8LV6Temp sensor for cabin air distribution for automatic climate control
1998AudiA6———Temp sensor for cabin air distribution for automatic climate control
1998AudiA6 Quattro———Temp sensor for cabin air distribution for automatic climate control
1998VolkswagenPassat———Temp sensor for cabin air distribution for automatic climate control
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 4B0820539VEMO — V10-72-09514B0 820 539URO-002945