Found these:
https://www.amazon.com/Plastic-Controller-Housing-Replacement-Playstation-DualShock/dp/B00OTD83LM/ref=pd_sim_147_3?_encoding=UTF8&psc=1&refRID=JVRGDYZYKZYMKVCE4RHW
http://www.ebay.com/itm/like/282067793733?lpid=82&chn=ps&ul_noapp=true