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Advanced CD aux-in modification – JagDroid
Car radio AUX hack for CD player - YouTube
Aux Input Hard Wire Trick? - AudiWorld Forums
Audi A2 A3 A4 A6 A8 TT AUX adapter interface car stereo iPod Chorus Navi Plus 5060090052094 | eBay
DIY: $1 AUX Stereo Input Hack - YouTube
Aux Input CD Stereo Hack - YouTube
How To Modify Your Car Stereo For Bluetooth Or Aux-In | Hackaday
Adding An Auxiliary Input To Your Factory Radio
Audizine Forums
AUX IN and Bluetooth for Every Car Casette Player! : 5 Steps - Instructables
Enfig AUDI-MMI2-AUX A6 A8 Q7
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Discount Car Stereo > Auxiliary Input Adapters > AUX-GM2 Auxiliary Input Jack for Select 1995-05 GM with multi-disc CD Changer