Very easy job all you need is screwdrivers trim tools and patience. In this video we show you how to remove door panel and install the speakers Link: Pioneer TS-A6966S 6 Inch X 9 Inch 3-Way Speaker www.amazon.com/dp/B0196H5ADO/...
350W speakers just means they can handle up to 350W. The stock stereo will never make anything bump. I changed mine to a nice Pioneer and it even made the stock speakers sound 10 times better.