The product is a lot of 2 Genuine OEM Ford oxygen sensors for the 1995-2003 Ranger with 2.5, 3.0, and 4.0 engines. These direct replacement sensors have the manufacturer part number F8TZ-9G444-CA, ensuring a perfect fit for your vehicle. Made by Ford, these sensors are guaranteed to provide accurate and reliable oxygen readings for your vehicle's exhaust system, ultimately helping to maintain the overall performance and efficiency of your car or truck.