4H0937524 Audi CONTACT

Basically, a contact is what completes an electrical circuit. Think of it like a switch inside another switch, or a little connector that lets electricity flow when it needs to. It's a small piece, but it's responsible for making the connection that powers up various things—lights, the starter, sometimes even parts of the engine management system. They can be part of relays, switches, or even directly within larger electrical components. It's a supporting actor, really. It doesn't do the main job, but nothing happens without it. For example, when you turn on your headlights, a contact inside the headlight switch and possibly in a relay allows power to reach the bulbs. Same with starting the car – the starter solenoid uses contacts to send a massive amount of current to the starter motor. They're found all over the place in any electrical system. If a contact fails, the circuit breaks, and whatever that circuit controls simply won't work. You'll notice if a contact goes bad because something will suddenly stop functioning—a light won’t turn on, the starter won't engage, a sensor won't send information. Sometimes it’s intermittent—it'll work sometimes and not others—which can be really frustrating to diagnose. They act like a shield, protecting the main components from overload, but they wear out over time from heat and constant use. A bad contact can also cause other parts to work harder, potentially leading to more failures. You can find replacements for most vehicles at places like Fixparts Online, and it's generally a straightforward repair if you know what you're doing, or can get a mechanic to handle it. Easy returns and support: Contact (MPN 4H0937524) comes with a 12-month warranty!

About Audi

Audi is a leading German automaker celebrated for crafting high-performance, luxury vehicles that combine advanced technology, elegant design, and exceptional driving experiences.

Why Choose Audi?

• Audi parts are made specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your vehicle's value and original quality. • Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind. • You’ll get reliable performance and keep your Audi running like new with parts designed by the original manufacturer. Audi – trusted quality, available at FixParts Online!