If you're a do it yourself person like many of our customers, you might want to replace harness parts yourself. These fuses and relays are simple to replace on any harness. We also have replacement connector parts or wiring pigtails if you just need the connector with a short bit of wire. But of course if you're the type of person that just wants to plug it in and go, we always have our full wiring harnesses that make installation a breeze!