i have the bose/delco premium system in my car and i want to put an AUX input on it so i can hook up my iPod to it. i found this adapater,

http://www.logjamelectronics.com/piegm10aux.html

but it says i need to get OEM part #12484910

i don't know where to get that, any help?

doh, i found the part #12484910, at GM Parts Direct. its like $50.

so if i get this part and that aux adapter, should i be able to hook all this up to my bose/delco head unit?