How to Add Wires to an Automotive Fuse Box | It Still Works Find the fuse box in your car. You may already know where it is; but if you don't, the best way to Open your car's fuse box and look for an "open" fuse slot. This is a fuse slot that is powered, but is Examine your fuse tap for the type of wire connector it accommodates. The fuse tap, as the name Strip 1/2 inch of insulation from the wire you'll be connecting to the fuse tap with a pair of wire See all full list on itstillworks Fuse Connector | eBay 1-Pin, 2-Pin, 3-Pin, 4-Pin, 5-Pin and 6-Pin Supersealed Waterproof Electrical Wire Connector Sets with Standard and Mini Blade Fuses. Colored fuses for easy recognition, protect your car and electrica..