Unity 20-034004 Air Suspension Compressor

Air Suspension Compressor for Audi A6 and S6

Restore air suspension pressure control with the Unity Air Suspension Compressor With Dryer, part number 20-034004. This compressor is built for select Audi A6, Audi A6 Quattro, and Audi S6 applications from 2005-2011, with fitment that includes relay support and integrated dryer service.

Key Features

• Air suspension compressor assembly with dryer
• Direct fit for select Audi air suspension systems
• Includes relay for the listed applications
• Fits 2006-2011 Audi A6
• Fits 2005-2011 Audi A6 Quattro
• Fits 2007-2011 Audi S6

Detailed Description

The Unity 20-034004 air suspension compressor is a replacement component for vehicles equipped with factory air suspension. It is listed for 2006-2011 Audi A6, 2005-2011 Audi A6 Quattro, and 2007-2011 Audi S6, making it a focused solution for owners searching for an Audi A6 air suspension compressor or an Audi S6 compressor with dryer. The dryer helps manage moisture in the air system, which is important for maintaining consistent suspension operation.

This part cross-references OE numbers 4F0616005E and 4F0616005F for the same application. The part number 20-034004 is also useful when verifying the correct replacement against existing system references.

Common Issues This Part Can Address

• Air suspension system not building pressure
• Vehicle sitting low after startup or overnight
• Compressor running too often or for extended periods
• Uneven ride height on equipped Audi models
• Moisture-related air system performance concerns

Installation Notes and Tips

Confirm the vehicle’s model year, suspension type, and OE reference before installation. Inspect the air lines, relay, and related suspension components for leaks or electrical faults that could affect compressor performance. After installation, verify ride height and system operation across the full suspension range.

Quality Assurance

Unity supplies replacement suspension components for specific vehicle applications, and this compressor is cataloged for direct fitment on the listed Audi models. Verify part number 20-034004 against the existing unit and vehicle records before ordering.