Exclusive Mopar key codes helps ensure maximum protection. Available in one- and two-piece styles, for both steel and aluminum wheels. Each Wheel Lock kit includes 4 or 5 chrome-plated locking nuts, one exclusive Mopar key and a lug wrench key holder. Wheel Lock kits help protect against wheel and tire theft and are a lightweight design that does not effect wheel balance. 2-piece wheel lock kit, includes 4 locking nuts, 4 chrome caps, 1 exclusive Mopar key, and a lug wrench key holder, use w/O.E. aluminum wheels only w/ exposed lug nuts.