1996-2004 Ford Mustang Rear Tail Light Turn Signal Sequential Wiring Harness Kit FITMENT : works on any 1996-2004 Ford Mustang GT or V6; Does not fit 1999-2002 Cobra PERFECT FIT : They are made with the proper grommet, connector and clips, so you know the fit will be perfect! SOPHISTICATED ELECTRONICS : All Pre-wired Harnesses feature sophisticated electronics that automatically adjust the sequencing speed to match the turn signal flasher in your car. While other products offer you fixed timing or complicated manual adjustments, our electronics sense your car's flasher speed and adjust the 1-2-3 sequence timing for you. INSTALLATION : Direct plug-and-play takes approximately 45 minutes; Simply replace the old factory harness LIFETIME WARRANTY : Don't waste your money on cheap imitations. "If a product fails, send it back and we'll replace it."