**part number BHA4-37-140 **These Genuine OEM Tire Pressure Sensors TPMS are designed specifically for Mazda vehicles such as 2, 3, 5, 6, CX7, CX9, RX8, and Miata. They require programming (just install and drive normal for 50 miles light will go off itself) and come with a manufacturer warranty of 4 years. Made from ABS, plastic, and metal, these sensors are easy to install and fit directly as an interchange part. With superseded part numbers GN3A37140B, GN3A37140, GN3A-37-140B, and BHA4-37-140, these sensors are designed for placement on the rear, left, front, and right sides of the vehicle. Trust in the Factory/OEM brand to ensure quality and compatibility with your Mazda vehicle. brand new never used