How many types of locking wheel nuts are there for a BMW x3?

There are generally two main types of locking wheel nuts for a BMW X3: standard locking wheel bolts and proprietary locking wheel bolts designed specifically for certain models. The standard locking wheel bolts typically require a specific key to remove, while proprietary options may vary by year and model. It's important to check the specific requirements for your BMW X3 to ensure compatibility. Always consult your owner's manual or a dealer for the exact specifications.