AutoMeter Sport-Comp 160 MPH Speedometer - Electric - Analog - 3-3/8 in Diameter - Programmable - Black Face DK13231SFI 1979-1985 Mercury Grand Marquis

1979-1985 Mercury Grand Marquis

Double Seal Conversion

If not available on your frame you may be required to drill a new hole on each side for correct mounting

oil soluble lubricant which contains a concentrate of anti-wear

AutoMeter Sport-Comp 160 MPH Speedometer - Electric - Analog - 3-3/8 in Diameter - Programmable - Black Face DK13231SFI 1979-1985 Mercury Grand MarquisTickets are no fun. Calibrating a speedometer isn't a great deal of fun either. AutoMeter's Electronic Programmable Speedometer makes short work of both, providing an easy to install and easy to calibrate solution that will help keep your speed exactly where it needs to be. Compatible with most factory speed senders, you'll wonder why you ever struggled with a speedometer before. Calibration is as simple as a two mile drive, or for even easier