REAR BLIND SPOT MDL,ID # 68629572AA. R# 3091681. GRAND CHEROKEE 21 WL body (VIN J or K, 6th digit), radar unit (mounted behind bumper), rear bumper. GRAND CHEROKEE 22 WL body (VIN G, H, Y, J or K, 6th digit), radar unit (mounted behind bumper), rear bumper.
