If you have the odometer trip reset switch on the left side of your gauge cluster, these gauges will not work unless you get a gauge cluster that has that switch on the right. In other words, they don't work on my 95 Mystique

'01 GTP: 3.3" pulley, Headers, 3" Exhaust, Straight Pipe, Intense Air to Water Intercooler.Pictures Old Ride: 95 Mystique LS V6 ATX: Pictures