Delphi Suspension Control Arm P/N:TC7949
Steady your suspension geometry with the Delphi control arm TC2979, a front right lower suspension control arm that locates the wheel, connects it to the chassis, and allows controlled wheel travel while the integrated ball stud lets the knuckle pivot for steering and ride motion. It's a direct-fit replacement for the 2010-2016 Mercedes-Benz E350, 2010-2011 Mercedes-Benz E550, 2013-2016 Mercedes-Benz E400, and 2014-2016 Mercedes-Benz E250 — see the Buyer's Guide tab for engine-level fitment.
If a worn control arm or its ball joint is behind clunking over bumps, vague steering, or uneven tire wear, installing this Delphi unit replaces the failed component.
Interchange: 102-7667 · 622.35836 · 622.35837 · 526-922 · 212 330 30 11 · 212 330 30 11S1 · 212 330 40 00 · 212 330 40 00S1 · A212 330 3011 · A212 330 4000
1027667 · 62235836 · 62235837 · 526922 · 2123303011 · 2123303011S1 · 2123304000 · 2123304000S1 · A2123303011 · A2123304000 · 522716 · CA28474 · CB28118 · CK641953 · K641953 · RK641953 · CMS101498 · JTC2201
This part cross-references / interchanges with the following part numbers:
Will this Delphi control arm fit my Mercedes E350?
Yes, TC2979 is a direct-fit front right lower control arm for the 2010-2016 Mercedes-Benz E350. Check the Buyer's Guide tab to confirm it matches your specific vehicle.
What position is this control arm?
It is the front right lower suspension control arm for the listed applications.
What does this control arm do?
It locates the wheel and connects it to the chassis while allowing controlled wheel travel; the integrated ball stud lets the knuckle pivot for steering and ride motion.
What are the signs I may need to replace it?
Clunking over bumps, vague or wandering steering, and uneven tire wear can signal a worn control arm or ball joint. Diagnose the cause before replacing.
How is this Delphi control arm tested for quality?
Each unit undergoes 100% crack detection and ultrasonic flaw detection to confirm materials match OE specifications, and is validated across extreme temperatures and 720 hours of salt spray.
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.