A fuse is basically an electrical safety device. It’s designed to protect your car’s wiring and components from damage if there’s a surge of electricity. It does this by melting and breaking the circuit if the current gets too high. Think of it like a weak link intentionally built into the system. Each circuit in your car – headlights, radio, power windows, things like that – has its own fuse. It’s placed in the line, so all the electricity for that system has to run through it. If something goes wrong – a short circuit, or too much draw on the system – the fuse will blow before the wiring can overheat and potentially cause a fire. It’s usually located in a fuse box, sometimes under the hood and sometimes inside the car. Without a good fuse, you risk serious damage to the electrical system. A blown fuse is a sign something is wrong, and replacing it with another fuse of the same amperage is the first step. But ignoring repeated blown fuses is a bad idea. It’s like that weak link doing its job, telling you there's a problem to investigate. You’ll notice if a circuit stops working—lights flickering, radio dying, whatever it is—that’s often the first sign a fuse has gone bad. You can find replacements pretty easily, Fixparts Online has a good selection by amperage and type. Just make sure you use the exact same amperage fuse as the one you’re replacing, or you could create a bigger problem. Designed for durability: Fuse (MPN 4.68122) includes a 12-month warranty!

About DT

DT is a reputable German brand specializing in high-quality spare parts for commercial vehicles. Based in Germany, DT provides reliable components that support the durability and performance of automotive fleets.

Why Choose DT?

• We have a huge selection of parts for most makes and models, so you're likely to find what you need. • Our prices are competitive, helping you save money on your auto repairs. • We offer fast shipping, getting parts to you quickly so you can get back on the road. • You can easily reach our friendly and knowledgeable customer service team if you have any questions. Drive with confidence – choose DT parts at FixParts Online.