azrul... if you want cash... then I suggest to plug the parts out and sell em if got buyer... that way you can lower your car price and also get satisfaction of having cash in hand... trust me if pandai jual brg you'll get to sell both car and accessories...
I've searched through lot of sources and seems like i do not get anything out there, so i've came to conclusion to open a thread and hope sifu out there can help me out..