E Support Car Truck 4 Way Circuit Standard ATO Blade Fuse wwwon››Electrical›Fuses & Accessories›Fuse HoldersBuy E Support Car Truck 4 Way Circuit Standard ATO Blade Fuse Box Block Holder 12V 24V: Fuses & Accessories - Amazon FREE DELIVERY possible on eligible purchases Fuse Panel Conversion - 74 TR6 I've been wanting to convert my fuse panel since I installed my halogen headlamps and added a relay package for those. There are several options available now that were not at that time. How to Fix a Broken Car Horn: 10 Steps (with Pictures Remove the wire connector. The horn should resemble a fuse with wires coming out of it. To remove the wire connector, press down on the lower end of the connector and then pull the wiring out.