2013 Oem Stereo

http://www.toyotanation.com/forum/132-9th-gen-corolla-1st-gen-matrix-2003-2008/881577-2007-corolla-stock-radio-upgrade.html

Thanks, Dom

Do you think the 2013 will fit, though? Or will I have to put in some work?

I really don't know... I haven't looked into it.