Genuine Audi Accessories 8R0092115 Trailer Hitch for Audi Q5 Fits: 2009-2012 Q5 Kit includes: trailer hitch receiver, control module, wire harness, seven-pin electrical connector Notes: 4,400 pounds towing capacity; Class 3 hitch requires control module bracket, 8R0 907 297 - not included in hitch kit; S-line models require bumper opening trim 8R0 807 819J 1RR - not included in hitch kit Service parts: trailer hitch control module - 2009 MY; 8K0 907 383B trailer hitch control module 2010+ 8K0 907 383 E-wire harness for trailer hitch connection: 8R0 971 541 seven-pin electrical connector: 4L0 055 305U