Expert Answers about Mercury Grand Marquis

• Solution for 4-Way Wiring on 2001 Mercury Grand Marquis
• Although they may be similar, the Hopkins Plug-In Simple Vehicle Wiring Harness # HM11140504 only works with the 1998-2003 Ford Crown Victoria according to the manufacturer. In order to add a wiring harness to your 2001 Mercury Grand Marquis you will need to use the Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector # C59236.
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