Whiteline Front Control Arm Lower Inner Rear Bushing - 2012 Buick Verano BaseWhiteline Front Control Arm Lower Inner Rear Bushing Part #: W53445 Overview The Whiteline Front Control Arm Lower Inner Rear Bushing is a high quality replacement component designed to improve the handling, stability, and ride quality of your 2012 Buick Verano. Specifically engineered for the front control arms inner rear position, this bushing helps restore proper suspension geometry and reduces unwanted movement caused by worn or degraded bushings.