Nissens 999220 A/C Expansion Valve

Nissens A/C Expansion Valve 999220

Nissens 999220 is a block-style A/C expansion valve for R134A systems, built with an aluminum body and supplied with O-rings for service replacement. It is used in Volkswagen and Audi HVAC systems where precise refrigerant metering is needed for stable cooling performance.

Key Features

• Block-style A/C expansion valve for R134A refrigerant systems
• Aluminum construction for HVAC service applications
• Includes O-rings; mounting hardware is not included
• Liquid inlet thread diameter: 0.5500
• Liquid outlet thread diameter: 0.5500
• Suction inlet thread diameter: 0.6300
• Suction outlet thread diameter: 0.7100
• Cross-references Four Seasons 39260 and UAC EX10207C for the same application

Product Details

This Nissens expansion valve, part number 999220, regulates refrigerant flow into the evaporator to help maintain proper A/C system operation. It is a direct-fit style service part for select Volkswagen CC, Tiguan, Passat, Jetta, Golf, GTI, Beetle, Eos, R32, Tiguan Limited, and Audi A3, A3 Quattro, TT, TT Quattro, TTS Quattro, and TT RS Quattro applications using R134A refrigerant. Nissens develops thermal management components for aftermarket use with a focus on consistent manufacturing quality across its product range.

Vehicle Fitment

• Fits 2017-2018 Volkswagen Tiguan Limited, N/A
• Fits 2017 Volkswagen CC, N/A, R134A Refrigerant
• Fits 2009-2017 Volkswagen Tiguan, N/A
• Fits 2009-2016 Volkswagen CC, N/A
• Fits 2007-2016 Volkswagen Eos, N/A
• Fits 2012-2016 Volkswagen Passat, N/A
• Fits 2006-2010 Volkswagen Passat, N/A
• Fits 2008-2015 Audi TT Quattro, N/A
• Fits 2009-2015 Audi TTS Quattro, N/A
• Fits 2012-2015 Volkswagen Beetle, N/A
• Fits 2015 Volkswagen Jetta, N/A, To 06/28/2015
• Fits 2005-2015 Volkswagen Jetta, N/A
• Fits 2010-2014 Volkswagen Golf, N/A
• Fits 2006-2014 Volkswagen GTI, N/A
• Fits 2006-2013 Audi A3, N/A
• Fits 2006-2013 Audi A3 Quattro, N/A
• Fits 2012-2013 Audi TT RS Quattro, N/A
• Fits 2012-2013 Volkswagen Golf R, N/A
• Fits 2008-2009 Audi TT, N/A
• Fits 2008 Volkswagen R32, N/A

Common A/C Repair Uses

• Restores refrigerant control when the original expansion valve is restricted or worn
• Addresses weak cabin cooling in Volkswagen and Audi R134A systems
• Helps correct uneven evaporator feed that can affect vent temperature
• Supports repair of A/C performance issues after compressor or evaporator service
• Provides a replacement for leaking or contaminated block-style flow control components

Installation Notes

Verify refrigerant type, port thread dimensions, and vehicle application before installation. Replace the O-rings during service, clean the mating surfaces, and evacuate and recharge the system to the correct specification after repair. This part number is 999220.

Quality Assurance

Nissens manufactures thermal and engine efficiency components for the aftermarket and applies its quality standards across the range. Part number 999220 is built to meet the requirements of select Volkswagen and Audi HVAC systems.