Vemo V10-73-0238 HVAC Pressure Switch

HVAC Pressure Switch for Audi Applications

This Vemo HVAC pressure switch is built for Audi climate control systems that rely on accurate refrigerant pressure monitoring. The VEMO V10-73-0238 is a direct-fit aftermarket replacement for select Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, S4, RS4, S8, and A8 Quattro models with the specified connector and thread configuration.

Use this part when you need a replacement HVAC pressure switch for Audi A4 and Audi A6 platform vehicles with a 3-pin connector and 7/16"-20 UNF female thread. The V10-73-0238 part number is also useful when cross-checking OE-style replacement listings for the same application.

Key Features

• HVAC pressure switch for refrigerant system pressure monitoring
• Vemo / VEMO brand line replacement part
• Part number: V10-73-0238
• 3-pin connector design
• 7/16"-20 UNF female thread
• Compact housing dimensions: 51 mm length, 26 mm width, 24 mm height
• Lightweight construction at 0.021 kg

Vehicle Fitment

• Fits 2005-2010 Audi A8 Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2005-2008 Audi A4, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2002 Audi A4, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2008 Audi A4, N/A. Notes: To Chassis/VIN 8E-7-220-200; Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2008 Audi A4, N/A. Notes: From Chassis/VIN 8E-7-220-201; Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2008 Audi A4 Quattro, N/A. Notes: To Chassis/VIN 8E-7-220-200; Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2008 Audi A4 Quattro, N/A. Notes: From Chassis/VIN 8E-7-220-201; Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2007-2008 Audi RS4, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2005-2008 Audi S4, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2007-2008 Audi S8, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2005-2007 Audi A4 Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2005 Audi Allroad Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2002 Audi Allroad Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2002 Audi A6, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2002 Audi A6 Quattro, N/A. Notes: Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.
• Fits 2001 Audi Allroad Quattro, N/A. Notes: To Chassis/VIN 4B-2-000-001; Grade: Aftermarket; Thread Size: 7/16" 20 UNF Female; Plug (Connector): 3 Pins; VEMO.

What This Part Helps Address

• Intermittent A/C compressor cycling caused by incorrect pressure signal input
• HVAC system shutdown triggered by a failed pressure switch
• Refrigerant pressure monitoring faults on Audi climate control systems
• Connector or thread mismatch during pressure switch replacement
• Diagnostic trouble codes related to HVAC pressure sensing

Installation Notes and Tips

Confirm the connector style, thread size, and chassis/VIN break before ordering, especially on 2008 Audi A4 and A4 Quattro applications. Compare the original switch to the V10-73-0238 part number and verify the 3-pin plug and 7/16"-20 UNF female thread match the vehicle’s HVAC pressure switch location.

This part cross-references OE-style numbers such as 8E0 959 126 and 3R0959126 for the same application.

Quality Assurance

Vemo’s VEMO line is positioned as an aftermarket replacement option for European vehicle systems, with application-specific fitment details listed for Audi models. The compact dimensions and connector/thread specifications support accurate part matching for service work on Audi A4, A6, Allroad Quattro, S4, RS4, S8, and A8 Quattro platforms.