7L6919063 Volkswagen DIODE

A diode essentially acts like a one – way street for electrical current. It lets electricity flow in one direction, but completely blocks it from going the other way. Think of it like a valve for electricity. It doesn’t create electricity, just controls the flow that's already there. They’re generally pretty simple little components, but surprisingly important. Now, these little guys are used all over your car. You’ll find them in the alternator to convert AC power to DC, which is what your battery and most electronics need. They’re also in the starter, various sensors, the radio, pretty much anything that uses electricity. They help protect circuits from voltage spikes and reverse polarity—meaning they prevent things from getting fried if something gets connected backwards or there’s a surge. They’re often part of a rectifier, which takes alternating current and turns it into direct current. Without a functioning diode, you’ll notice if a system starts acting up. It could be anything from a flickering light to the battery not charging properly, or even a complete electrical failure in a certain circuit. They're a small part, but if one fails, it can cause a lot of headache. Luckily, they're relatively inexpensive to replace. You can find a replacement for just about any car at a place like Fixparts Online, and honestly, it’s often a simple fix a decent DIYer can handle. But if you’re not comfortable working with electrical systems, definitely take it to a professional. Backed by trust: Diode (MPN 7L6919063) comes with a 12-month warranty!

About Volkswagen

Volkswagen blends German engineering and innovation to produce a versatile lineup of vehicles.

Why Choose Volkswagen?

• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet strict standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value and original engineering. • We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your VW running smoothly. Drive with confidence – choose Volkswagen parts at FixParts Online.