Is your seat belt deployed ? Locked? Does not retract? This particular service is for the one plug seat belts or one pressurized gas cartridge. We fully restore your seat belt to OEM standards. We DO NOT use resistors like many of the competitors out there, we replace the pressurized gas cartridge and the mechanism so that your seat belt functions and performs like a brand new seat belt. So you can now stop buying new or used seat belts and use your existing seat belts after this repair service. Each seat belt repair comes with a full Lifetime Warranty, and if you have any questions regarding the rebuilt seat belt from us you may contact us.