Hot answers tagged part-identification
Fuel filler neck or pipe, it connects to a rubber hose (8) that connects to the tank (1). Hose clamps (9) are used to secure the hose. If it come loose from the tank then you need to tighten the clamps. If the filler neck is coming a loose from the fender area then you need to tighten or replace the fasteners there. It doesn't look like it's sold separately ...
I don't know that it has a standard name. I would call it a fender molding. Per the parts diagram and description here (http://bit.ly/1wl5xii), it may be called a "lower molding without wheel opening molding".
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