173908 Febi Switch Unit

This little unit controls everything to do with your power windows – raising them, lowering them, and sometimes even the door locks, depending on your vehicle. It's basically the central hub for all that functionality on that door, or sometimes for all the doors. Some units also handle things like heated mirrors or power seat adjustments, so it can be a pretty busy component. Think of it as the brain telling the window motors what to do. When you hit the switch to roll down your window, you aren’t directly powering the motor. You're sending a signal through this switch unit, which then sends the power to the window motor. It also manages any safety features, like preventing the window from rolling up if it detects an obstruction. It’s a crucial part of the electrical system in your door. You’ll notice if this thing goes bad, believe me. Usually, it starts with one window not responding, or responding slowly. Then it can spread to other windows. Sometimes it’s an intermittent issue, working one minute and not the next, which can be really frustrating. It’s one of those parts that you don’t really think about until it stops working. If your windows aren't going up and down reliably, this is usually the first place to look. We carry a good selection of these at Fixparts Online, and honestly, it's often cheaper to replace the whole unit than to try and pinpoint a bad switch within the unit. It saves you a lot of headaches. Shop with confidence: Switch Unit (MPN 173908) comes with a 3 year manufacturer guarantee!

About Febi

Ferdinand Bilstein is a leading global supplier of aftermarket spare parts, offering an extensive range of high-quality components for passenger and commercial vehicles.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you know they'll fit and work well. • We offer a really wide range of parts – everything from engine components to wear and tear items – so you can find almost anything you need in one place. • Febi has been around for over 75 years, so we have a lot of experience and a reputation for quality. • Our prices are competitive, giving you great value for reliable parts. Febi delivers excellence, FixParts Online delivers to your door.