The CT Engineering (Comptech) short shifter adapters for 04-14 TSX, 04-14 TL, and 03-17 Accord are all the same, but they ship with different instructions. In the event you get a shifter with instructions for a different car, so use these links to download the correct PDF!
2009-14 Acura TL – Part fits, Instructions Unavailable
2008-12 Honda Accord – Part fits, Instructions Unavailable
2013-17 Honda Accord – Part fits, Instructions Unavailable