These lights basically do what they sound like – they illuminate the area behind your vehicle when you’re in reverse. They're typically white or a very bright clear light now, though older vehicles might have amber ones. They're a simple little bulb, really, but important for safety. It’s part of your whole rear lighting system, working with your taillights, brake lights, and turn signals. The system is designed to make you visible to other drivers and pedestrians when you're backing up. It’s activated by the transmission—when you shift into reverse, the light comes on. It's usually a fairly straightforward electrical connection. They’re hugely important for avoiding accidents. Think of it like a shield against anything potentially behind you. You’ll notice if one goes out pretty quickly because it’ll be noticeably darker behind your car when you’re reversing. Beyond safety, it can also be a legal issue; a broken backup light might cause you to fail inspection. A lot of times these bulbs are inexpensive and easy to replace yourself. If you're looking for a replacement, sites like Fixparts Online carry a good selection, and you can usually find the right fit for your vehicle pretty easily. It's one of those small things that makes a big difference. Reliable performance guaranteed: Backup Light (MPN 02K945415K) has a 12-month warranty!

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• Genuine Volkswagen parts are designed specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using Volkswagen parts helps maintain your vehicle's original quality, safety features, and value. • Our parts are rigorously tested to meet Volkswagen’s high standards, giving you peace of mind and long-lasting reliability. • You'll find a wide range of parts and accessories, backed by Volkswagen's warranty and expert support. Volkswagen delivers excellence, FixParts Online delivers to your door.