Check out Fully Automatic Plug In Machine 3D model on CGTrader for $259. High-quality Polygon mesh mesh by Lovano: 6592867 polys, 19778601 vertices.
SLDPRT (SolidWorks, filesize: 158 MB), OBJ (OBJ, filesize: 496 MB), STL (Stereolithography, filesize: 314 MB), STP (STEP, filesize: 54.6 MB), IGE (IGES, filesize: 207 MB)