Keep the front wheel located and steering precise with the Beck/Arnley Suspension Control Arm and Ball Joint Assembly 102-8391 (also written 1028391). This is the front right lower control arm, supplied with its ball joint pressed in for a complete installation, and it drops in as a direct replacement for the 2011-2013 Infiniti QX56, 2014-2022 Infiniti QX80, and 2017-2023 Nissan Armada. See the Buyer's Guide tab for engine-level fitment.
Signs this part may need replacing include clunking or knocking over bumps, loose or wandering steering, and uneven tire wear. If a worn front lower control arm or ball joint is the cause, this assembly replaces it. Replacing the matching part on the opposite side is good practice for balanced handling.
Interchange: 545001LA0A · 545001LA0B · 545001LA0D · 545005ZA0A
This part cross-references / interchanges with the following part numbers:
Which position does this control arm fit?
It is the front right (passenger-side) lower control arm and ball joint assembly for the listed vehicles.
Does the ball joint come with the control arm?
Yes. The control arm is supplied with its ball joint installed for a complete, single-unit installation.
What vehicles does 102-8391 fit?
It fits the 2011-2013 Infiniti QX56, 2014-2022 Infiniti QX80, and 2017-2023 Nissan Armada. Check the Buyer's Guide tab to confirm your vehicle.
What is this assembly made of?
Depending on the application, it uses steel, iron, or aluminum construction for durability and rust/corrosion resistance.
What are common signs of a worn control arm or ball joint?
Clunking over bumps, loose or wandering steering, and uneven tire wear. Diagnose the cause first; if this part is worn, the assembly replaces it.
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.
