For purposes of the Aftermarket Crash Parts Regulation Act:
1. "Insurer" means an insurance company authorized to do business in our state and any person authorized to represent the insurer with respect to a claim;
2. "Aftermarket crash part" means a replacement for any of the nonmechanical sheet metal or plastic parts which generally constitute the exterior of a motor vehicle, including inner and outer panels;
3. "Non-original equipment manufacturer aftermarket crash part" means aftermarket crash parts not made for or by the manufacturer of the motor vehicle;
4. "Repair facility" means any motor vehicle dealer, garage, body shop or other commercial entity which undertakes the repair or replacement of those parts that generally constitute the exterior of a motor vehicle; and 5. "Installer" means any person who actually does the work of replacing or repairing parts of a motor vehicle.