CDI Engine Wiring Harnesses - Basic Power Industries CDI Engine Wiring Harnesses. Displaying 1 to 42 (of 42 products) Mercury / Mariner Outboard Wiring Harness Fits engines using 1979 - 2006 8-pin Cannon plug harness Harness enters through cowling front 20′ harness length Wiring Harness Fits Johnson / Evinrude 1991-1994 150, 175 HP Optical Outboard Engines. Replaces Johnson/Evinrude Ford F150 Engine Wiring Harness - AutoZone Order Ford F150 Engine Wiring Harness online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.