Arnott P-3473 Air Suspension Compressor

Arnott Air Suspension Compressor for Audi, Bentley, Lamborghini, Porsche

Arnott P-3473 is a direct replacement air suspension compressor for select Audi, Bentley, Lamborghini, and Porsche vehicles with factory air suspension. It is built to original equipment specifications and connects directly to the vehicle’s air lines and electrical connector for a straightforward replacement.

This Arnott - Air Suspension Compressor - WABCO line focuses on OE-style fitment and plug-and-play serviceability. The compressor assembly includes an intake air hose, relay, dryer, wiring harness, and mounting hardware for a cleaner installation on supported applications.

Key Features

• Direct replacement for the original WABCO OE compressor
• Fits 2016-2025 Audi Q7, Q8, RS Q8, SQ7, and SQ8 applications listed below
• Also fits 2017-2025 Bentley Bentayga and Bentayga EWB applications listed below
• Also fits 2018-2025 Lamborghini Urus and 2019-2025 Porsche Cayenne applications listed below
• 12V compressor assembly with dryer included
• Relay included for plug-and-play service
• Wiring harness included
• Black finish, standard grade, new construction
• Three mounting holes

Product Details

Arnott P-3473 is engineered as an exact-fit replacement for the factory air suspension compressor used on select luxury SUVs. It is designed to connect directly to the vehicle’s existing air lines and electrical connector, reducing the need for modification during service. The compact, lightweight design supports efficient packaging in the original compressor location, while the included dryer and relay help simplify the repair process. This part cross-references Audi 4M0616005F and 4M0616005G for the same application.

What It Helps Fix

• Slow or failed air spring inflation
• Compressor running too often or not building pressure
• Vehicle sitting low after shutdown
• Air suspension warning messages related to compressor performance
• Loss of ride-height adjustment on equipped vehicles

Installation Notes

Verify the OE part number and vehicle fitment before installation. This compressor is intended for direct connection to the factory air lines and electrical connector on listed applications. The included relay, wiring harness, intake air hose, and dryer support a faster replacement process, but the vehicle should be inspected for leaks or related suspension faults before the new compressor is put into service.

Quality Assurance

Arnott builds this compressor to original equipment specifications and backs it with Arnott’s industry-leading warranty. P-3473 is a new air suspension compressor assembly kit for service on factory air suspension systems.