Door-sill for motor vehicle, has partial covering zone with external countershaft partially covering outer wall of groove and protecting fixation units of sealing ring, and unit integrating with fitting unit of floor pan

摘要

The door-sill has an association unit (11) that associates with a door frame (1) having an inner shoulder (3), and a partial covering zone (12) with an external countershaft partially covering an outer wall of a groove. An integration unit (14) integrates with a fitting unit of a floor pan (90). The partial covering zone protects fixation units of a sealing ring. Independent claims are also included for the following: (A) a sub-assembly of a cab interior of a motor vehicle (B) a method for assembling a sub-assembly.