1998-2003 Ford Escort/Mercury Tracer Fuel Tank Filler Neck/Pipe/Tube Brand New Fuel Tank Filler Neck The main cause of failure is rust, if you show signs of rust or if your filler neck has been damaged replace it with this quaility part from AutoPartsDirectToYou.com Replaces OE part number: XS4Z 9034 BA Lifetime Warranty!