Bolt-On
Set of 6 Ignition Coil Pack and Spark Plugs for 3.5L Ford F150 Explorer Expediti
A nice touch is the 1/4 in width that doesn't interfere with others.
ABB DISCONNECT SWITCH OS100GJ03 100A 600VAC WITH 3 JTD90ID FUSES
ABB drives handle heavy loads without overheating or glitching.