This part basically controls access to your vehicle. It's what your key goes into – whether it’s the door, the ignition, the trunk, or even the glove box. It has a series of pins inside that line up with your key’s cuts, and when they match, it allows the cylinder to turn and operate the locking mechanism. It’s a pretty simple idea, but crucial. Think of it as the first line of defense against theft. It’s part of the security system, so it’s tied directly to protecting everything inside your car. It allows you to secure the vehicle when you're away, and allows the ignition to function so you can actually start and drive it. It’s also involved in things like power locks and alarms – it's the starting point for those systems. It’s important because, well, without a working lock cylinder, you can’t properly secure your vehicle and you might not even be able to start it. If it’s damaged or worn, your key might not turn smoothly, or it might not turn at all. You’ll notice if it’s getting hard to open the doors or if the key feels gritty when you try to start the car. It acts like a shield, preventing unauthorized access. Replacing it keeps your car safe and ensures everything works as it should. You can find a replacement for most vehicles at a place like Fixparts Online, and honestly it’s a relatively straightforward repair for someone comfortable with basic car work. Customer-approved quality: Lock Cylinder (MPN 107837168KA) 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.