1993 Mercury Grand Marquis Ignition Boxes & Controllers
- MSD®DIS-4™ Ignition Control Quick Installation HarnessMercury Grand Marquis 1993, DIS-4™ Ignition Control Quick Installation Harness by MSD®. MSD Ignition Controls are easy to install, but we also offer several direct plug-in Harnesses for late model vehicles! The Harnesses plug directly...Splice free installationPlugs directly into factory coil$79.95
- Aceon®High Performance™ Ignition Coil and Spark Plug BundleMercury Grand Marquis GS / LS 1993, High Performance™ Ignition Coil and Spark Plug Bundle by Aceon®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision...Manufactured to boost your engine’s performanceEngineered utilizing the finest materials and equipment$105.39
1993 Mercury Grand Marquis Models