This is a rear washer bottle for the 3rd Gen Mazda RX7 (FD3s). It came of a 1992 Import model R1. It was in working order when removed a few weeks ago. Removed due to bodywork overhaul and removal of rear wiper.
Item is listed on eBay (http://www.ebay.co.uk/itm/290823842126?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649) with pictures.
Rear wiper and wiper motor are also available if needed.