2007-2015 Audi Q7 Trailer Tow Towing Hitch Wiring Harness Module 4E0907383J OEM. Used condition with some wear, scratches, imperfections as per photos. The wiring, terminal plugs and module are in good shape. The tow module will need to be programmed to work in your Q7. Please match up the part numbers to ensure fitment. Please see all photos for details.