SuperPro Front Control Arm Lower-Inner Rear Bushing Kit | 2008 Mazda CX-9 (SPF4226K)Superpro Front Control Arm Lower Inner Rear Bushing Kit 2008 Mazda CX 9 Part #: SPF4226K Overview The SuperPro Front Control Arm Lower Inner Rear Bushing Kit is designed to restore and enhance the handling and stability of your 2008 Mazda CX 9. Over time, rubber bushings in the control arms can wear out, leading to compromised wheel alignment, increased tire wear, and less precise steering response. This kit provides a reliable solution to maintain