The exhaust backpressure sensor (EBP) fits all the Power Stroke 7.3 Turbo Diesel from 1997 to 2003 models. Sensor screws into the tube at the right front of the engine, just above the water pump. This is an OEM replacement part new from Ford Motor Company. This one 4C3Z-9J460-A replaces the old part numbers of F7TZ-9J460-AA, BA, and 3C3Z-9J460-AA. Shipping options and cost are available once items are placed in the shopping cart and based on your zip code. USPS Priority International is available for customers outside of the continental US.