comprises the front lock slider 504 the rear lock slider 505 the cog wheel 506 the release button 507 with the tab 508 as explained above a lower surface 519 of the end piece has a v block 509 integrated with the end piece or as a separate component mounted flush to the bottom of the end piece with any conventional means like gluing welding or snapping a v shaped groove 518 of the v block mates with the corresponding v shaped ridge 503 on a bottom surface 520 in the recess 511 of the side trim thus positioning the end piece and baggage space cover in the x direction corresponding to the length direction of the vehicle see coordinate symbol 510 when the end piece is pushed down in the recess 511 of the side trim the rear and front lock sliders are snapped into holes 512 and 513 of the side trim the v shaped ridge 503 and the v shaped groove 518 are thus used as guiding means for the positioning the spring 409 is not shown in this figure for clarity reasons as the spring 409 pushes the sliders apart from one another they will be pushed into the holes 512 and 513 in the side trims and hit the side trim at contact points 514 and 515 due to the sloped shape of surfaces 516 and 517 of the lock sliders they will push the end piece down in negative z direction pressing the v block into the v shaped ridge of the side trim thus completely locking the end piece to the side trim also in z direction corresponding to the height direction of the.