Keep steering tight and suspension movement controlled with the Beck/Arnley Front Lower Suspension Ball Joint (P/N 101-8665). This ball joint pivots between the front lower control arm and the steering knuckle, letting the wheel travel over bumps and steer while keeping the suspension located. It's an application-specific direct-fit replacement for the 2017-2023 Audi Q7, 2019-2023 Audi A8 Quattro, Q8, and E-Tron Quattro, 2019-2023 Porsche Cayenne, and more — see the Buyer's Guide tab for the full list of Audi and Porsche applications.
Signs the front lower ball joint may need replacing include clunking or knocking over bumps, wandering or loose steering, and uneven front tire wear. If a worn ball joint is the cause, this part replaces it.
Interchange: 4M0407689B · 4M0407689C · 2700676546 · MS70525 · 958407689C
This part cross-references / interchanges with the following part numbers:
What does this ball joint do?
It's the front lower pivot between the control arm and steering knuckle, allowing the wheel to travel over bumps and steer while keeping the suspension located.
Which vehicles does P/N 101-8665 fit?
It's an application-specific fit for models like the 2017-2023 Audi Q7, 2019-2023 Audi A8 Quattro, Q8 and E-Tron Quattro, and 2019-2023 Porsche Cayenne. See the Buyer's Guide tab for the full list.
What are signs my ball joint is worn?
Common signs include clunking or knocking over bumps, wandering or loose steering, and uneven front tire wear. Have the cause diagnosed before replacing.
Is mounting hardware included?
Necessary hardware is supplied as needed for a complete installation, with functionality matching the original design requirements.
Is this a direct replacement?
Yes. It's designed to match the OE form, fit, and function for the listed Audi and Porsche applications as a direct replacement.
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.
