Pre-Wired Fuse Relay Box with 2 Relay Slots and 6 ATC/ATO Fuse Holder, 2 4Pin 80A Relays and 6 ATC ATO Fuses, Universal Waterproof Relay Fuse Block for Automotive Car Truck Boat Marine RV

This Custom Relay Panel Kit includes: (7) Relays; Fuse Panels for +12V Constant and +12V Switched Accessories; Custom 4 AWG Power Lead; MAXI Style Fuse Holder (FHMAXI) This kit greatly simplifies a fairly complex installation.

12V Relay Fuse Box with 12 ATC ATO Fuse Holder and 8 Relay Panel for 5 Pin Relays, Fuse Relay Box Kit Fit for Automotive Car Truck Marine Boat

True Mods 12V Auto Waterproof Fuse 5-Pin Relay Box Block Kit w/ 12AWG + 16AWG Pre-Wired Harness [Bosch Style Relays & Fuses] Universal Relay Panel for DC Automotive Vehicles Cars Marine Boat Jeep UTV

Get ultimate control of your high-current devices. MGI’s most flexible modular relay panel is designed for easy installation. Can handle up to 20A resistive loads @ 12vDC, and up to 16A electric motor loads (fans and pumps). Pre-wired with 3, 4, 6, or 8 SPST relays rated 40A; Built-in smart LED fuses that glow when blown

*Switched Fuse Panel can power up to 40A worth of switched 12V circuits – perfect for gauges, ignition triggers, and other low current circuits. Panel Legend is included with specifics to connect fully outlined.

Easy to install relay circuit board with five 20 amp and five 40 amp circuits. Features both positive or negative trigger activation, ATO Style Blade Fuse design, LED Circuit Activation Indicators, Spike Prevention Relays and positive retention stud wiring posts.

Self-diagnosing LEDs for fuse and relay outputs means you can spend more time on your race program and less time debugging electrical issues. Our robust, versatile, and easy-to-use products can be applied across the board – race cars, monster trucks, emergency service vehicles, and more. With a Speedwire Electrical system, you’re in good company!

We offer relay harnesses for cost-conscious projects, SPST relay boxes for standard automotive applications, and performance SPDT relay panels for maximum versatility. When it comes to your race car, show boat, or truck, there’s no substitute for high-quality relays and fuses.

We carry fuses, fuse blocks, and fuse holders for most cars, trucks, and SUVs. O'Reilly Auto Parts has the parts and accessories, tools, and the knowledge you may need to repair your vehicle the right way. Shop O'Reilly Auto Parts online.