6 circuit fuse block | eBay Find great deals on eBay for 6 circuit fuse block. Shop with confidence. Skip to main content. eBay Logo: Shop by category. Car Boat Automotive 6 Way Circuit Fuse Box Block Holder + 6 Fuses Relay Kit. Brand New. $25. Save up to 10% when you buy more. Buy It Now. Top Rated Plus. Bluewire Automotive - FUSE BOX 6-CIRCUIT Our 6 way Fuse Block series offers an ultra small fuse block that can be mounted in any position including under the dash or seat! If your factory Wire Harness is sill in good working order and just want to clean up your old fuse box & new blade fuse box set up this is the kit you need & at half the price as a full wire harness.