replacing

Can someone please help me out or explain to me what id need to make this happen. i was going to purchase 08-10 projectors off of 1aauto but my friend told me they use d1s for the HID's i have hids in my charger now but i know those arent the right ones to fit in the projectors. can someone tell...

I have a 06 dodge charger srt that comes with the stock kicker in the trunk. has anyone ever replaced that ? can i use the same wires that are feeding into the back and hooked up to the stock kicker? i was thinking about replacing mine and seeing if i could save time using those wires. i would...