HomeHVAC > RelaysFour Seasons 36004 HVAC Relay
Part #: 36004

Four Seasons 36004 HVAC Relay

Relay
⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Relay
🚗Fitment: Audi and Volkswagen, A6, A6 Quattro, S6, 100, 100 Quattro, S4, and Golf
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Reliable HVAC Relay for Audi and Volkswagen Vehicles

The Four Seasons Relay 36004 is a 12-volt HVAC relay designed to meet or exceed OEM specifications. Engineered for select Audi and Volkswagen models, this gray standard relay ensures consistent performance in your vehicle's heating, ventilation, and air conditioning system.

  • 12-volt electrical rating suitable for automotive HVAC systems
  • 30-amp amperage rating for reliable current handling
  • Five blade terminals with male connectors for secure connections
  • Single square-shaped male connector for easy installation
  • Standard relay style without bracket or skirt
  • Compatible with Audi and Volkswagen models including A6, A6 Quattro, S4, S6, Golf, 100, and 100 Quattro

About the Four Seasons Relay Product Line

The Four Seasons Relay product line focuses on delivering dependable HVAC relays that maintain proper electrical control within vehicle climate systems. The Relay series offers standard relays designed to meet OEM requirements, providing a direct replacement solution for HVAC relay needs in various automotive applications, including the Audi and Volkswagen models supported by part number 36004.

Detailed Product Description

This HVAC relay operates at 12 volts and supports a 30-amp amperage rating, making it suitable for controlling the electrical flow in your vehicle’s heating and cooling system. Featuring five blade terminals and a single male connector with a square shape, the relay ensures a secure and stable connection. The gray-colored relay is designed without a mounting bracket or skirt, fitting directly into the designated relay socket in compatible Audi and Volkswagen vehicles. The part number 36004 is engineered to meet or exceed OEM standards, ensuring reliable operation and longevity.

Common HVAC Issues Addressed by This Relay

  • Intermittent or non-functioning HVAC blower motor
  • Failure of heating or air conditioning system to activate
  • Electrical relay faults causing HVAC system shutdown
  • Overheating or blown fuses related to HVAC relay malfunction
  • Unresponsive climate control components due to relay failure

Installation Notes and Tips

  • Ensure vehicle ignition is off before replacing the relay
  • Locate the HVAC relay socket in the fuse box or relay panel specific to your Audi or Volkswagen model
  • Verify the relay terminal configuration matches the original part
  • Handle the relay carefully to avoid bending blade terminals
  • Test the HVAC system after installation to confirm proper operation

Quality Assurance and Warranty

The Four Seasons Relay 36004 is manufactured to meet or exceed OEM specifications, providing dependable performance for your vehicle’s HVAC system. This part undergoes quality control testing to ensure durability and functionality. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number36004
PositionRelay
Amperage Rating30
Bracket?No
Colorgray
Connector GenderMale
Connector Qty1
Connector ShapeSquare
DescriptionRelays
Meets / Exceeds OEM?Yes
Skirt?No
StyleStandard Relay
Terminal GenderMale
Terminal Quantity5
Terminal TypeBlade
TypeStandard
Voltage12

This part fits 29 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1996AudiA6N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1996AudiA6 QuattroN/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1996AudiS6N/ARelay
1995AudiA6N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1995AudiA6 QuattroN/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1995AudiS6N/ARelay
1994Audi100N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1994Audi100 QuattroAWDN/ARelay
1994AudiS4N/ARelay
1993Audi100N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1993Audi100 QuattroAWDN/ARelay
1993AudiS4N/ARelay
1992Audi100N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1992Audi100 QuattroAWDN/ARelay
1992AudiS4N/ARelay
1991Audi100N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1991Audi100 QuattroAWDN/ARelay
1990Audi100N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1990Audi100 QuattroN/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1989Audi100N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
1989Audi100 QuattroAWDN/ARelay
1988VolkswagenGolf1.6LL4N/A5 Term.; Low Speed; Relay
1988VolkswagenGolf1.8LL4N/A5 Term.; Low Speed; Relay
1987VolkswagenGolf1.6LL4N/A5 Term.; Low Speed; Relay
1987VolkswagenGolf1.8LL4N/A5 Term.; Low Speed; Relay
1986VolkswagenGolf1.6LL4N/A5 Term.; Low Speed; Relay
1986VolkswagenGolf1.8LL4N/A5 Term.; Low Speed; Relay
1985VolkswagenGolf1.6LL4N/A5 Term.; Low Speed; Relay
1985VolkswagenGolf1.8LL4N/A5 Term.; Low Speed; Relay

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1113600415509731711950171906381191894521992736004408804431951253C470047M0951253A78804GF102MT1384RE4893

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.