Doors interior 05 (Polygon mesh 3D model) is available on CGTrader for $19. Original author: berkekose. Specs: 446426 polys, 473185 verts.
STL (Stereolithography, filesize: 145 MB), OBJ (OBJ, filesize: 145 MB), MAX (Autodesk 3ds Max, filesize: 145 MB), FBX (Autodesk FBX, filesize: 145 MB), 3DS (3D Studio, filesize: 72.4 MB)