Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC8820
Help keep the front right upper corner tight and quiet with the Delphi control arm and ball joint (MPN TC1491), a front right upper suspension control arm and ball joint assembly that locates the wheel and lets the suspension travel while the integrated ball joint allows steering and ride motion. It fits many vehicles, among them the 2007-2010 Mercedes-Benz CLS550, 2003-2009 Mercedes-Benz E320 and 2006-2009 Mercedes-Benz E350 — see the Buyer's Guide tab for the full list and engine-level detail.
Worn arms and joints can show as clunks on acceleration or over bumps, loose or wandering steering, and uneven tire wear. If a failed front right upper arm or ball joint is the cause, this assembly replaces it.
What is this Delphi assembly?
It's a front right upper suspension control arm with an integrated ball joint. The arm locates the wheel and allows suspension travel, while the ball joint permits steering and ride motion.
Is this a 2003-2009 Mercedes-Benz E320 control arm?
Yes, it's listed for the 2003-2009 Mercedes-Benz E320. Check the Buyer's Guide tab to confirm your exact year and engine.
What position does the TC1491 cover?
It is the front right (passenger side) upper control arm and ball joint. For balanced handling, inspect the matching side and replace worn parts as directed by the service procedure.
How is this part protected against corrosion?
Anti-corrosion protection is applied to each part, and Delphi validates its arms with 720 hours of salt spray plus temperature testing below -40°C and above 120°C.
How is this assembly quality-checked?
Delphi subjects these arms to 100% crack and ultrasonic flaw detection to match OE specifications, machines ball studs to micron tolerances, and uses robot welding for consistent build quality.
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.