Front. Left.SEAT BACK COMPONENTS. Lumbar support. Right.SEAT BACK COMPONENTS. S SPORT SEAT. w/massage. Pad used for the lower portion of the seat back. Adjust motor. Air distributor. Bracket. Channel. Guide bumper. Headrest. Inner support. Lumbar Adjuster. Mat. Module SUP. Outer support. RepAir kit. Seat back Adjust. Seat Lumbar Support Cushion. Included with: Seat assembly.