Beck/Arnley Suspension Control Arm and Ball Joint Assembly P/N:102-8406
Keep your 2001-2006 Lexus LS430 control arm geometry tight and your steering responsive with the Beck/Arnley Suspension Control Arm and Ball Joint Assembly (P/N 102-6671). This front left upper control arm and ball joint assembly is application-specific for the 2001-2006 Lexus LS430, locating the suspension and helping isolate the wheel while the integrated ball joint lets the steering knuckle pivot. If a worn arm or loose ball joint is behind clunking, uneven tire wear, or wandering steering, this Beck/Arnley control arm replaces both in one unit.
Direct-fit for the front left upper position on the 2001-2006 Lexus LS430.
Interchange: 10124123 · 4863059035 · RK641531 · FA3388 · CMS86195
This part cross-references / interchanges with the following part numbers:
What does this control arm with ball joint do?
It locates the front suspension and lets the wheel travel through its arc, while the integrated ball joint lets the steering knuckle pivot—helping keep wheel alignment and steering control consistent.
Does this control arm fit my 2001-2006 Lexus LS430?
Yes—it's application-specific for the front left upper position on the 2001-2006 Lexus LS430. See the Buyer's Guide tab for full fitment details.
Is the ball joint included?
Yes. The control arm comes with its ball joint for a complete installation, and new hardware and bushings are included where applicable.
What are signs this control arm may need replacing?
Signs that may point to a worn arm or ball joint include clunking over bumps or on acceleration, wandering steering, uneven tire wear, or a loose, sloppy ball joint. Diagnose the cause before replacing.
What is this control arm made of?
It is built from steel, iron, or aluminum for durability and resistance to rust and corrosion.
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.