Arnott Industries Air Suspension Spring P/N:A-2504
Restore a level, controlled rear ride with the Arnott Industries Air Suspension Spring A-3891 (also written A3891), a rear right air spring assembly built to replace a worn or leaking factory unit. It's a direct-fit replacement for the 2012-2018 Audi A6 Quattro, 2013-2018 Audi A6, 2013-2018 Audi S6, 2013-2018 Audi S7, and 2014-2018 Audi RS7 — see the Buyer's Guide tab for engine-level fitment.
An air spring supports the vehicle's corner weight and cushions road inputs using pressurized air; signs it may need replacing include sagging at that corner, a compressor that runs longer than normal, or an air-suspension warning.
For best results, Arnott recommends replacing air springs in pairs.
Interchange: 4G0616002AA · 4G0616002K · 4G0616002Q · 4G0616002R · 4G0616002T
This part cross-references / interchanges with the following part numbers:
What position does the A-3891 fit?
It is cataloged as the rear right air spring assembly for the listed applications. Confirm your vehicle in the Buyer's Guide before ordering.
What does an air suspension spring do?
It supports the vehicle's corner weight and cushions road inputs using pressurized air, helping keep the ride height level and controlled.
Which vehicles does the A-3891 fit?
The 2012-2018 Audi A6 Quattro, 2013-2018 Audi A6, S6 and S7, and 2014-2018 Audi RS7. See the Buyer's Guide tab for engine-level fitment.
Should I replace both air springs at once?
Arnott recommends replacing air springs in pairs for best results, though this listing covers the single rear right assembly.
What are signs my air spring may need replacing?
Sagging at that corner, a compressor running longer than usual, or an air-suspension warning. Have the cause diagnosed 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.