These are pretty simple parts, honestly. They basically hold things together using tension. Think of it like a really strong, metal clip. They're designed to fit into a groove and keep a component securely in place. Sometimes they're used to retain bearings, seals, or even other rings. You’ll find these in all sorts of places. A really common spot is on axles, holding the axle bearings. Also in transmissions, differentials, and even some steering components. They aren’t always obvious because they’re usually tucked inside something else, doing their job out of sight. They’re a small piece, but they’re involved in keeping things rotating smoothly and safely. Without a good lock ring, things can come loose, and that's obviously a problem. A failing or missing lock ring can lead to vibration, noise, and ultimately, component failure. You’ll notice if one goes bad because you'll likely start hearing clicking or grinding sounds, or the part it’s holding will start to move and potentially cause damage. They act like a shield, keeping everything aligned and preventing parts from drifting or separating. They're inexpensive to replace, and it’s way cheaper to handle it now rather than dealing with the consequences of something breaking down because of a small missing part. We carry a wide range of these, and you can often find exactly what you need on a site like Fixparts Online, just by searching for the specific application. Guaranteed quality: Lock Ring (MPN 7M0721431) includes a 12-month warranty!

About Volkswagen

Volkswagen is a world-renowned automaker delivering innovative vehicles that combine performance, practicality, and cutting-edge design.

Why Choose Volkswagen?

• Get parts made specifically for your Volkswagen, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet strict standards, so you can be confident in their durability. • Using genuine Volkswagen parts helps maintain your vehicle’s value. • We offer a wide range of parts, from routine maintenance items to more complex components, all easily accessible. Drive with confidence – choose Volkswagen parts at FixParts Online.