It should be this one:
http://www.optimabatteries.com/publish/optima/americas0/en/config/product_info/automotive/deep_cycle/spec_sheets.RowPar.0001.ContentPar.0001.ColumnPar. 0005.File.tmp/D34_78_082104.pdf
D34/78, part #: 8014-045
I got it at Costco and I think it is the only Yellow Top they carry.
I will be back under the hood this weekend and double check. I will also try to snap some pics.
From your picture, though, it looks like it might be pretty close. I had to trim to the other side of that plastic stop for the positive terminal, which looks like it would intrude on your light mount.