How to install an AUX input in an e46 with Navigation

How to install an AUX input in an e46 with Navigation. Tools needed: Phillips screw driver Needle Nose pliers Extendable magnet 1/4 inch and 3/8 inch drill bit Measuring tape Flashlight Electric drill Here's the link to the AUX Cable with Navigation: http://bit.ly/AUXCableNavigation I found a package deal on Amazon for the pry bar and radio removal tools: http://bit.ly/DashandRadioTools Give yourself a good 2 - 3 hours for this project.