Upgrade your ride’s security with this legit Mercedes-Benz wheel lock adapter kit.

If you’ve got a set of factory locks on your Mercedes, you know the struggle of needing that one specific key.
This is it—the 304 Code D adapter, built to fit those 17mm spline drive locks.
It’s made from solid steel with a sleek silver finish, so it’s tough enough to handle some serious torque without stripping.
The shaft length is 27mm, giving you plenty of room to work.

Thread size is M14x1.5, and it uses a cone seat (kegelbund) to sit perfectly in your wheel.

Kit comes with the adapter key, a removal tool, and the lock itself if you need a spare.

Super easy to install and built to last.

OEM part number B66470156, so you know it’s the real deal.
Whether you’re swapping wheels for winter or just need to rotate your tires, this little tool is a lifesaver.

Packaged as a single unit, brand new and ready to go.

Made in Germany, because quality matters when it comes to keeping your wheels safe.

If you’re tired of hunting for the right key, grab this one and keep it in your glovebox.