I found these TPMS on Amazon (Generic packaging)same part number as Tasca for comparison. Z https://www.amazon.com/Genuine-Ford-Motorcraft-Pressure-DE8T-1A180-AA/dp/B0034ROE76/ref=nav_ya_signin?ie=UTF8&pd_rd_i=B0034ROE76&pd_rd_r=2490NCD0XKSGV51WBFWE&pd_rd_w=LdftN&pd_rd_wg=KvWTK&psc=1&refRID=2490NCD0XKSGV51WBFWE& (https://www.amazon.com/Genuine-Ford-Motorcraft-Pressure-DE8T-1A180-AA/dp/B0034ROE76/ref=nav_ya_signin?ie=UTF8&pd_rd_i=B0034ROE76&pd_rd_r=2490NCD0XKSGV51WBFWE&pd_rd_w=LdftN&pd_rd_wg=KvWTK&psc=1&refRID=2490NCD0XKSGV51WBFWE&)DE8T-1A180-AA, 9L3Z-1A189-A http://www.tascaparts.com/ford/taurus/9l3z1a189a/2013-year/sho-trim/3-5l-v6-gas-engine/electrical-cat/tire-pressure-monitor-components-scat/?part_name=tpms-sensor (http://www.tascaparts.com/ford/taurus/9l3z1a189a/2013-year/sho-trim/3-5l-v6-gas-engine/electrical-cat/tire-pressure-monitor-components-scat/?part_name=tpms-sensor) (9L3Z1A189A)
Ha that's a crazy discount! less than the cost of one for a set of four!