68440562AJ,R=L,REAR,RADAR,ADAS MOD 4/11. GRAND WAGONEER 22-23 radar unit (mounted behind bumper), rear bumper. WAGONEER 22-24 radar unit (mounted behind bumper), rear bumper. GRAND CHEROKEE 21 WL body (VIN J or K, 6th digit), radar unit (mounted behind bumper), rear bumper.