@MrKote I thought i posted a link for youtube that has the preview of it. Guess not. https://youtu.be/exOEREN0aiY
@chrislourenco92 they are police, but they will fit on most models regardless of what slot they are in.
@chrislourenco92 In OpenIV when you go to the Texture Dictionary for each vehicle. When you open that up you'll see files inside, for example the Taurus. They textures will be tau_sign_1 through tau_sign_4. Just replace those files with these ones. Each vehicle will have the model name first, followed by "sign", and then a number.
@Number1GojiFan for the most part. There might be a few that run off a different template, but I believe this is the most commonly one used from that ive seen so far