Nissens 999320 A/C Expansion Valve - Front

Nissens A/C Expansion Valve for Touareg

The Nissens 999320 A/C expansion valve regulates refrigerant flow in the air conditioning system to help maintain proper cooling performance. Built from aluminum and configured for R134A systems, it is a direct-fit service part for select Volkswagen Touareg front applications.

• Aluminum block-style A/C expansion valve
• Designed for R134A refrigerant systems
• Includes O-rings; mounting hardware not included
• Liquid inlet and outlet thread diameter: 0.5500
• Suction inlet thread diameter: 0.7900; suction outlet thread diameter: 0.7100
• Fits front HVAC applications on select Volkswagen Touareg models

Fitment Details

Fits 2004 Volkswagen Touareg, front. Fits 2005 Volkswagen Touareg, front, from Chassis/VIN 7L-5-050 001 and to Chassis/VIN 7L-5-050 000. Fits 2006 Volkswagen Touareg, front, to Chassis/VIN 7L-6-052 000.

This part cross-references UAC EX10189C for the same application.

What This Part Helps Address

• Weak or inconsistent cabin cooling
• Improper refrigerant metering at the evaporator
• A/C performance issues caused by a worn internal valve
• Service repairs on front HVAC systems in Volkswagen Touareg models

Installation Notes

Verify refrigerant type and system configuration before installation. Replace the O-rings during service and confirm all sealing surfaces are clean and undamaged. Because fitment varies by chassis/VIN on some 2005-2006 Volkswagen Touareg applications, match the vehicle identification number before ordering.

Quality Assurance

Nissens develops and manufactures thermal management components to consistent quality standards, with ongoing product development to support changing aftermarket requirements. The 999320 is built as a service replacement for the specified Volkswagen Touareg front A/C applications.