sub replacement update -------just did mine one thing I learned that I didnt see in my research ,, if u want to use al oem stuff dual voice coil plug n play ? take out oem sub there will b a plastic 1/2 inch spacer on top of sub remove it carefully stuck down use aplpw6d 6 sub woofer place spacer underneath speaker replace stock screws with 1/14 inch self tappers put in waaalaaa no cutting no modifying,,,remember the magnet is whats gona give u problems usually the better the speaker the bigger the magnet,,,this worked for me fyi I did drill out the 3 souround nut holes a little bigger on plastic case just to make it a little easier on my self for fitment , heads up for repairer guy u blow cone soon 12-15 year old speakers!!