Check out jet engine 3D model 7 3D model on CGTrader for $22. High-quality mesh by mbelec: 500000 polys, 599999 vertices. Textured.
OBJ (OBJ, filesize: 18.8 MB), 3DS (3D Studio, filesize: 5.93 MB), C4D (Cinema 4D, filesize: 48 MB), ABC (Alembic, filesize: 8.35 MB), MAX (Autodesk 3ds Max, filesize: 16.7 MB), FBX (Autodesk FBX, filesize: 125 MB), TEXTURES (Textures, filesize: 3.12 MB), JPG (JPG, filesize: 18 MB)