Unity 20-030304 Air Suspension Compressor

Air Suspension Compressor for Audi S8 and A8 Quattro

Unity 20-030304 is an air suspension compressor with dryer for select Audi full-size luxury sedans. It serves as a direct replacement for vehicles that need restored air supply for the suspension system, including the Audi S8 and Audi A8 Quattro.

• Air suspension compressor with integrated dryer
• Direct replacement for select Audi air suspension systems
• Supports proper air delivery for suspension height control
• Cross-references Audi OE part numbers 4H0616005A and 4H0616005B for the same application
• Unity part number 20-030304

Detailed Product Information

This Unity Air Suspension Compressor With Dryer is built for 2013-2018 Audi S8 and 2011-2017 Audi A8 Quattro applications. The dryer helps manage moisture in the compressed air supply, which is important for maintaining consistent operation in air suspension systems. Use 20-030304 when replacing a failed compressor on an Audi S8 or Audi A8 Quattro equipped with air suspension.

Common Problems This Part Can Address

• Suspension vehicle sitting low after shutdown
• Slow or uneven ride-height adjustment
• Compressor running more often than normal
• Air suspension warning messages related to compressor performance
• Moisture-related wear in the air supply system

Installation Notes and Tips

Verify the OE part number and vehicle fitment before installation. This compressor is listed for N/A position applications and should be matched to the existing air suspension configuration on the vehicle. Inspect related air lines, electrical connections, and suspension components during replacement to help confirm proper system operation.

Quality Assurance

Unity supplies replacement suspension components for OE-style applications. This part cross-references Audi OE numbers 4H0616005C and 4H0616005D for the same application.