The AUSubaru.com.au Forums

That makes it even easier. You can take the 2008 Impreza aux cable, re-pin the 6-pin plug that goes into the aux pod, and plug that into a 2007-2009 Liberty/Outback aux pod (the kind with the square face, like the blank panel in your centre console). In cars with the SWCs, there is a factory harness...

Some models in Australia have the aux button on the radio, but don't include the aux jack from the factory. There is an optional accessory kit to add that. See this thread: [INDENT] Subaru MY06 Outback - Aux Input Question [/INDENT] If you can't buy that kit locally, I can build an equivalent using ...

Take a look at this thread:
[INDENT]How-to install a stereo in a 2006 Impreza W/ PICS[/INDENT]

Other useful info (including guides for other years) here:
[INDENT]Stock head unit information -- pin-outs, subwoofer, aux inputs, and more[/INDENT]

Here are a few pictures you might find helpful regarding the aux jack: GX-204KH radio: Front: [INDENT][ATTACH]2359[/ATTACH][/INDENT] Rear: [INDENT][ATTACH]2360[/ATTACH][/INDENT] close-up: [INDENT][ATTACH]2361[/ATTACH][/INDENT] Connectors on rear (from left to right, as seen in picture): 1) Fly-lead ...