Yes they are polarity sensitive, red is positive though. Its been suggested you may have to extend the new light cables before they will reach the existing normally redundant third brake light socket located forward of the fuel tank sensor. The wiring schematic shows just 150mm of free cable after this connector exits the main rear loom. Its the one with green/purple +ve and black -ve wires. The connector is a two way
Econoseal, hopefully loose pins and male part of connector were supplied otherwise you will have to order one which comes as a kit of individual parts.