i got Kenwood DDX4038 in my aurion the link you given does it work only for steering wheel control OR with DISP you know the key when you press it show the temp,how long you can go with fuel,how many little per 100km ??? i just about to order it wanted to make sure it workalso the boot steel bar i ended up taking them out and bended both bar they are fken hard to bend, it helped abit it still touching the speaker magnet,i still trying to fix this problem, at the front passenger side the door panel dont close fully because the speaker magnet is big everytime i open the front boot it hit the door panel still trying to fix this problem too i have no idea where to buy those aftermarket speaker washer or what u call it.