#2. 27505. Left.W/SUNROOF. PartQualifier: #2. Right.W/SUNROOF. Side rail screw. A screw that is used to secure the Liftgate Object Sensor to it's mounting point. Screw used to secure the luggage carrier side rail. Wheel Arch Flare Screw. Arch. bolt. fastener. retainer. WINDSHIELD WASHER TAPP. Extension. Liftgate Object Sensor. Pinch sensor. Roof Luggage Carrier Side Rail. Included with: Side rail.