The horn’s job is pretty straightforward – it makes a loud noise when you press the button on the steering wheel. But there’s a little more to it than that. Inside, it's an electromagnetic device. When you hit the button, it sends electricity to an electromagnet, which rapidly vibrates a diaphragm. That vibration is what creates the sound. Some horns are a single tone, others have a high and low note for a more noticeable sound. The horn is a crucial part of your vehicle’s safety system. It’s how you communicate with other drivers, pedestrians, and cyclists. It’s for warning them of your presence, alerting them to potential danger, or signaling your intentions. It's directly wired into the car’s electrical system and usually controlled by a relay – that’s a little switch that handles the higher current needed for the horn. A working horn can really prevent accidents. You’ll notice if yours stops working pretty quickly – it's one of those things you don't think about until you need it. It acts like a shield, giving you a way to avoid collisions. If it’s not loud enough or is failing intermittently, that's a safety issue. A lot of folks find replacements on sites like Fixparts Online, but you can get them almost anywhere. Just make sure you get one that’s compatible with your vehicle. It's a relatively inexpensive part to replace, and definitely worth keeping in good working order. Built to last: Horn (MPN 0986AH0732) includes a 12-month warranty!

About Bosch

Robert Bosch GmbH is a global leader in automotive technology, offering high-quality parts and systems that enhance vehicle efficiency, safety, and reliability.

Why Choose Bosch?

• Bosch parts are known for being reliable and lasting a long time, saving you money in the long run. • They work well right out of the box, so you can get back on the road quickly and easily. • Bosch invests a lot in research and development, meaning they’re always improving their parts with the latest technology. • Whether you drive a newer car or an older one, Bosch has a wide range of parts to fit your vehicle. Performance you can rely on – Bosch parts from FixParts Online.