Arnott P-3881 Air Suspension Compressor

Arnott Air Suspension Compressor for Audi A8 Quattro

Arnott P-3881 is a new aftermarket air suspension compressor assembly for the 2004-2010 Audi A8 Quattro (D3) and 2007-2010 Audi S8 (D3). It replaces the original OE compressor with a compact, lightweight unit built for direct OE replacement service.

For Audi A8 Quattro air suspension repair, this compressor assembly includes a mounting bracket, dryer, and relay to support a cleaner, more complete compressor replacement. Arnott’s air suspension compressor line focuses on restoring system operation with a practical replacement solution for vehicles that rely on air ride height control.

Key Features

• Brand new air suspension compressor assembly
• Direct OE replacement for Audi A8 Quattro and Audi S8 applications
• Includes mounting bracket, dryer, and relay
• Black finish with female 3-connector configuration
• Standard-grade replacement for air suspension service
• Part number P-3881 for identification and ordering

Detailed Description

Arnott P-3881 is an aftermarket air suspension compressor designed for the 2004-2010 Audi A8 Quattro and 2007-2010 Audi S8. It is intended to replace the original compressor used in these D3 chassis vehicles and is supplied as a new assembly with a bracket, dryer, and relay. The compact design helps simplify packaging in the suspension system while supporting reliable air supply for ride-height control. If you are servicing an Audi A8 Quattro air suspension compressor or sourcing a replacement for an Audi S8 D3, P-3881 provides a direct OE-style solution.

This part cross-references 4E0616005D and 4E0616007B for the same application.

What It Helps Address

• Compressor failure causing the vehicle to sit low
• Slow or inconsistent air spring inflation
• Air suspension warning messages related to compressor performance
• Loss of ride height control in the Audi A8 Quattro or Audi S8
• Excessive compressor run time from a worn OE unit

Installation Notes

Compatible With 2004-2010 Audi A8 Quattro and 2007-2010 Audi S8 applications. Verify connector style, mounting points, and system configuration before installation. Mounting hardware is not included. The assembly includes a mounting bracket, dryer, and relay, but does not include a wiring harness or valve block.

Quality Assurance

Arnott supplies this compressor as a new replacement part for air suspension service. The P-3881 is built as a direct OE replacement for the listed Audi applications and is identified by part number P-3881 for accurate matching during repair.