I made some calls today for 02 sensor for 89 Taurus and came up with this. Thought I'd share for Canadian listers: Canadian Tire has Neihoff brand for $57.33 FLAPS has Neihoff for $61.75 FLAPS has Echlin for $71.09 FLAPS has Blue Streak for $81.63 Ford dealer has Motorcraft (made by Bosch) for $150 Stephane