Part 1/3: Here you'll be taken through the complete process of removing factory speakers in an E46 3 Series Sedan or Wagon years '98-05 and replacing them with BSW's STAGE I factory speaker upgrade kit. This kit is very simple to install and perfectly replaces the factory speakers with better sounding BSW drivers. The guide covers all speaker locations found in the Harman Kardon (HK) or Base Audio system. See how easy it is to remove your factory drivers! This video is also great for removing front doors when it's time to replace a window regulator.