Anyone knows where to source this thing, or what the part number for it is? Or better even, does anyone know if there is a replacement that works, but follows a more traditional design of the part that clamps around the battery terminal? Diagrams on the Subaru sites keep giving me something else (29182) that does not quite look right. Either an error on the website, or a part not in the system. Mine seems to have come loose and does not stay on the battery. Seems like a change in design for the worse from the previous years.