Superpro Inner Rear Bush Kit | 03-09 4Runner/FJ Cruiser (SPF4346K)Superpro Front Control Arm Lower Inner Rear Bushing Kit 20032009 Toyota 4Runner 20072009 Toyota FJ Cruiser 4. 0L V6 Part #: SPF4346K Overview The SuperPro Front Control Arm Lower Inner Rear Bushing Kit is designed to restore and enhance the handling and stability of your Toyota 4Runner and FJ Cruiser. Over time, rubber bushings in the control arms can wear out, leading to compromised wheel alignment, uneven tire wear, and diminished driving