yeah, this must have been the easiest AUX adapter install. I just installed an iPhone/iPod RCA adapter made by Soundgate.
it works great and I was able to get it for around $70 via HiFiSoundConnection.
TEAM DURATEC #512 ST CREW #100
2005 Ford Focus ZX4 ST
Focus Sport Cool-Flo v.1, Focus Racing Cat-Back w/ Magnaflow HFC, F2 Header, Focus Sport Tune 93 Octane, Saleen Suspension Kit, Rota Slips 16x7