The Curt Trailer Hitch Receiver # C11483 is the correct trailer hitch for your 2006 Infiniti G35 coupe, The Curt Hitch # C11482 will not work for you because it is for the Sedan model only.
The hitch # C11483 has a bolt on installation with no welding required. It has a gloss black powder coat finish that is over a protective base coat that offers a superior rust resistance.
The trailer hitch has a maximum gross trailer weight up to 1,500 pounds and has a maximum tongue weight up to... view full answer...