toyota tundra 4wd

Need help Identifying a part on my 2001 4wd v8 limited toyota tundra http://i16.photobucket.com/albums/b4...92028/part.jpg http://i16.photobucket.com/albums/b4...2028/part2.jpg They are leading towards the abs sensors and MY ABS LIGHT IS on! Im not sure if these little parts have anything...