How much does this cost to the nearest dollar?

Dorman Tire Pressure Monitoring System Sensor Compatible with Select Saab/Saturn Models
This tire pressure monitoring system (TPMS) sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. Saab 9-3 2003, 2004, 2005, 2006, 2007 - Saab 9-5 2004, 2005, 2006, 2007 - Saturn Astra 2008, 2009 Direct replacement - this tire pressure monitoring system (TPMS) sensor is designed to match the fit and function of the original sensor

Price is $31.00
Price: $31.15