Control Arm A2213500806 For Mercedes W221 W216-CL

It is recommended to replace the control arm after 3-5 years of use or when the control arm is found to be damaged, corroded or loose to ensure vehicle stability and controllability.

1. Material quality: choose wear-resistant and corrosion-resistant materials to ensure product durability.

2. Strength test: Patented glass-fiber reinforced pivot housings maintain structural integrity from -40°F to 300°F (-40°C to 149°C), preventing seasonal performance variations.