finding the OEM sub is going to be really hard and for a decent price.
I replaced mine about 2 month ago and decided to go with this Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in...