Arnott Industries Air Suspension Spring P/N:A-2504
Support the rear ride height and cushion the ride of your 2001-2005 Audi Allroad Quattro with the Arnott Industries Air Suspension Spring (A-2133, also written A2133), a direct-fit rear air spring assembly. This rear unit replaces a worn or leaking factory air spring that has begun to sag, hiss, or trigger a suspension warning. See the Buyer's Guide tab for the full engine and application details.
This is a rear air spring assembly. For best results, Arnott recommends replacing air springs in pairs so both sides settle and ride consistently.
Interchange: 4Z7616051A · 4Z7616052A
This part cross-references / interchanges with the following part numbers:
What is this part and where does it fit?
It is an Arnott Industries rear Air Suspension Spring (A-2133) for the 2001-2005 Audi Allroad Quattro. See the Buyer's Guide tab to confirm your exact application.
What does a rear air spring do?
It uses compressed air to support the rear of the vehicle, maintain ride height, and cushion the ride. A worn one can leak air and let the rear sag.
Should I replace both rear air springs at once?
Arnott recommends replacing air springs in pairs so both sides settle and ride consistently, though this listing is for one assembly.
What numbers does this air spring cross-reference?
It interchanges with 4Z7616051A and 4Z7616052A. Match one of these numbers or your vehicle in the Buyer's Guide to confirm fitment.
What are signs this air spring may need replacing?
Common signs include a sagging rear, audible air leaks or hissing, a rear that won't hold height, or a suspension warning. Diagnose the cause before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.