Originally Posted by Linkseal
^ Sorry to be a noob, for the long one on the pic, is it the wheel lock?
The Splinedrives are kind of like lock nuts, except anyone with a Splinedrive key will be able to tighten/loosen those lugnuts.
Here's a link to what the inside of the key looks like:
A locking lugnut and key will look something like:
I believe that there is a version of the STi lugnuts which are actually made by McGard and are McGard splinedrives.
Bump for a great price! These lugnuts can also fit other vehicles that use the 12x1.25 pitch thread (like some Nissan/Infiniti)