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 reliability: Lock Cylinder (MPN 1H0837217D) includes a 12-month warranty!

About Audi

Audi is a premium automotive brand from Germany known for its innovative technology and sophisticated design. Based in Germany, Audi continues to set industry standards for performance and luxury.

Why Choose Audi?

• Audi parts are specifically designed for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your car’s value and original quality. • Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind. • We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your Audi running smoothly. Drive with confidence – choose Audi parts at FixParts Online.