Here are some links: For a-4929-643-a servicesplus.us.sony.biz/Sony-Parts-Catalog-Details.aspx?groupid=470301 For a-464-858-a This part appears to be missing a digit, since Sony parts are typically 9 digits long. You'll probably find the part you need on this page: servicesplus.us.sony.biz/Sony-Parts-Catalog-Details.aspx?groupid=466801 For 991099931 servicesplus.us.sony.biz/Sony-Parts-Catalog-Details.aspx?groupid=416801