We would like to notify you here that fasteners may not be available for converting from three-point seat belt to four-point seat belts.
If parts kit A 190 866 00 00 is included in the vehicle, it must be installed.
If parts kit A 190 866 00 00 is not included in the vehicle, then this must be ordered through the parts department and then installed.
In some vehicles, the retractable bolt on the rear panel is factory installed and it does not need to be retrofitted.