NOS New Old Stock from a closed dealership.  My research indicates that this is correct for 2005 06 07 08 09 10 Mustangs.  Please confirm with the part number that this is the correct part for your car.  I ship within 2 business days of payment.  Shipping is free to Canada and the United States.  I do accept returns in original unused condition within 14 days of your receipt of the sensor with the buyer paying for return shipping.