Putting together some info for the FAQ. Here are some links to some helpful sites when it comes to Land Cruiser stereo. This looks like its for the in dash 6 disc. http://carstereohelp.net/wireharness_Toyota5.htm Wire harness to hook up an aftermarket stereo to the factory amp http://www.audiooutfitter.com/store/TA03B.html This is for the single cd player http://carstereohelp.net/wireharness_Toyota4.htm Wire harness to hook up an aftermarket stereo to the factory amp http://www.onlinecarstereo.com/CarAudio/ProductDetail.aspx?ProductID=14104 This is looks like it is for the factory amp http://carstereohelp.net/wireharness_Toyota1.htm For a single-din aftermarket deck, you will need a dash pocket to fill in the empty space. Here are a couple that will work. http://www.audiooutfitter.com/store/88-00-8000.html http://www.etronics.com/product.asp?stk_code=ameupk750 I have had good luck buying stereos from www.etonics.com. Cheaper than most. I recommend buying a upper end stereo with lots of equilizer and crossover adjustments. They are worth it. You paid more for a nicer auto. Pay more for the nicer stereo to go in it. The factory amp is underneath the passenger seat. The door speakers are 6 1/2". Maybe someone else can add the speaker depths and any possible subs that will fit in the factory sub location. Also, anyone else with any other helpful links?