Seat belts to the following car models : Audi A4 S4 RS4 B5 - 1998- 2001 You buy all set four (front set) with RETRACTORS - ready to install ! RETRACTORS come from accident-free cars. They have never been regenerated and do not threaten your safety. Our work consisted only in changing the color of the belt. Preparing time for shipping 15 business days