Beck/Arnley Suspension Control Arm and Ball Joint Assembly P/N:102-8243
Help restore tight steering and quiet front suspension travel with the Beck/Arnley Suspension Control Arm and Ball Joint Assembly 102-8318 (also written 1028318). This front upper unit combines the control arm and its ball joint in one pre-assembled piece, so it drops in as a direct-fit replacement for the 2006 Lexus GS300, 2007-2011 Lexus GS350, 2006-2015 Lexus IS250, 2016-2023 Lexus IS300, and 2011-2020 Lexus IS350 — see the Buyer's Guide tab for engine-level details.
Signs the original front upper control arm or ball joint may need replacing include clunking or knocking over bumps, uneven front tire wear, and loose or wandering steering. If a worn control arm or ball joint is the cause, this assembly replaces it. Replacing both sides together helps keep the front suspension balanced.
Interchange: 2703233677 · 4861039135 · RK623404
This part cross-references / interchanges with the following part numbers:
What vehicles does this control arm assembly fit?
It fits the 2006 Lexus GS300, 2007-2011 Lexus GS350, 2006-2015 Lexus IS250, 2016-2023 Lexus IS300, and 2011-2020 Lexus IS350. Check the Buyer's Guide tab to confirm your vehicle.
Is the ball joint included?
Yes. The control arm comes with the ball joint already fitted as one complete assembly, so you replace both together in a single installation.
What position on the vehicle is this for?
This is a front upper control arm and ball joint assembly, matching OE form, fit, and function for the listed Lexus applications.
Are hardware and bushings included?
New hardware and bushings are included where applicable. Consult the vehicle service information for the correct fasteners and whether they may be reused.
Should I replace both sides at once?
Replacing the left and right assemblies together helps keep the front suspension balanced and wear even, though each side is addressed per your vehicle's needs.
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.