Best Seller | 1998-2003 Mercury Grand Marquis Radio Wire Harness - Metra Mercury Grand Marquis Radio Wire Harness. Brand: Metra. Fits Years: 1998, 1999, 2000, 2001, 2002, 2003, 98, 99, 00, 01, 02, 03. TURBOWire; Wire Harness -- Plugs Into Car Harness/16-Pin At Radio; For Use With Power/4-Speaker - 70-1771 ... more 1998-2003 Mercury Grand Marquis Radio Wire Harness - Metra Mercury Grand Marquis Radio Wire Harness. Brand: Metra. Fits Years: 1998, 1999, 2000, 2001, 2002, 2003, 98, 99, 00, 01, 02, 03. TURBOWire; Wire Harness -- Plugs Into Car Harness/16-Pin At Radio; For Use With Power/4-Speaker - 70-1771 Partsgeek.com | | $3.97 go to store |