A relay is basically an electrically operated switch. It takes a relatively small electrical signal and uses that to control a much larger one. Think of it like a gatekeeper – a little nudge opens a big door. It allows a low – current circuit to control a high – current circuit. They handle things like headlights, the starter motor, the horn – anything that needs a lot of power to run. They’re scattered all over the vehicle, mostly in the under – hood electrical center, but sometimes you’ll find them in the body control module area too. They're part of a circuit, sitting between the power source and the device they’re controlling. They don’t make the power, they just direct it where it needs to go. They’re often used where running a high – current wire directly from a switch to the device would be impractical or unsafe. They protect the wiring and other components. Without a relay, those high – current devices would put a huge strain on your switches and wiring, leading to overheating and potentially a fire. It acts like a shield for the sensitive parts of your system. You’ll notice if a relay goes bad because the associated device – a headlight, the starter, whatever it is – will stop working, or might work intermittently. Sometimes you'll get nothing at all. We carry a pretty good selection of these at Fixparts Online, and matching the right one is key. It’s usually labeled with a part number that makes it easier to find the correct replacement. IVECO stands behind its products: Relay (MPN 503622402) has a 12-month warranty!

About IVECO

IVECO is a global leader in the design and production of commercial vehicles, specializing in trucks, buses, and specialty vehicles originated from Italy.

Why Choose IVECO?

• IVECO parts are built to last, even under tough conditions, so you get reliable performance and reduce downtime. • We offer a wide range of parts, covering everything from engines to filters, ensuring you can find what you need for your vehicle. • IVECO parts are designed specifically for IVECO vehicles, guaranteeing a perfect fit and optimal performance – unlike some universal options. • Choosing genuine IVECO parts helps maintain the value of your vehicle and keeps it running at its best for years to come. IVECO delivers excellence, FixParts Online delivers to your door.