1983 Mercury LN7 Ignition Boxes & Controllers
- MSD®Ignition Control Quick Installation Harness Plug-InMercury LN7 1983, Ignition Control Quick Installation Harness by MSD®. Plug-In. MSD Ignition Controls are easy to install, but we also offer several direct plug-in Harnesses for late model vehicles! The Harnesses plug directly into your...Splice free installationPlugs directly into factory coil$44.95
1983 Mercury LN7 Models