SKP SK522903 Suspension Control Arm and Ball Joint Assembly - Front Left Lower or Front Left Lower Rearward

Mercedes-Benz Front Left Lower Control Arm

The SKP SK522903 is a suspension control arm and ball joint assembly for select Mercedes-Benz models with front left lower suspension applications. It is a direct-fit replacement for vehicles including the CL550, S350, S450, and S550, helping restore proper front-end geometry and steering response.

• Fits 2007-2011 Mercedes-Benz S550, front left lower
• Fits 2008-2011 Mercedes-Benz S450, front left lower rearward
• Fits 2009-2010 Mercedes-Benz CL550, front left lower
• Fits 2011-2014 Mercedes-Benz CL550, front left lower rearward
• Fits 2012-2013 Mercedes-Benz S350, front left lower
• Fits 2012-2013 Mercedes-Benz S550, front left lower rearward

Key Features

• Suspension control arm and ball joint assembly for the front left lower position
• OE-style replacement for select Mercedes-Benz chassis applications
• Cross-references Dorman OE Solutions 522-903 for the same application
• Part number SK522903 for ordering and fitment verification

Application Details

This SKP control arm assembly is used on Mercedes-Benz CL550, S350, S450, and S550 models where the front left lower suspension arm is worn or damaged. The SK522903 helps address looseness in the front suspension and supports consistent wheel positioning on the road. This part cross-references Dorman - OE Solutions 522-903 for the same application.

Common Repair Symptoms

• Front-end clunking or knocking over bumps
• Uneven tire wear from suspension geometry issues
• Steering wander or reduced directional stability
• Excessive play in the front left lower suspension
• Visible wear at the control arm or ball joint area

Installation Notes

Verify the vehicle’s year, model, and front left lower position before installation. Compare the original arm and ball joint assembly to confirm the correct Mercedes-Benz application for your CL550, S350, S450, or S550. A professional alignment is recommended after suspension replacement.

Quality Assurance

SKP SK522903 is built as a replacement suspension component for the listed Mercedes-Benz applications and is intended to match the original fitment requirements for the front left lower suspension position.