Aux radiator screw. AUXILIARY. Left.3.0 LITER I6 MHEV. Right.3.0 LITER I6 MHEV. A Screw that is used to secure the Radiator to its mounting point. Battery Tray Bolt. Battery Tray Screw. Liftgate Trim Screw. Auxiliary Radiator. Battery Tray Bolt. Bracket. Liftgate. Panel retainer. Wire harness. Included with: Lower Trim Panel.