Bolts for holding front Lock Carrier in Service Position. Applicable: Audi: A8, 2004 and newer. VW: Golf and Jetta, 1999 and newer. Passat: from 10/2000 and newer. VW Phaeton: used to temporarily hold the exhaust system in place while performing various Engine (4.2L V8 4V & 6.0L 12 Cyl), Transmission or Driveshaft repairs.