Features: 1.4pcs tire pressure sensors, perfectly fit for Mazda CX?3/CX?5/CX?7/CX?9. 2.Used to track tire conditions, prevent tire air leakage and tire bursts, reduce tire damage. 3.Avoid excessive or uneven air pressure in the tires, reduce abrasion on the suspension system. 4.Keep the tires working within the specified pressure range, enhance the vehicle safety. 5.Simple installation, no need of complicated operations, effectively save time and effort. Specification: Item Type: Tire Pressure Sensor_x000D_ Material: Plastic + Metal_x000D_ OE: BHB637140A_x000D_ Built-In Button Battery: _x000D_ Quantity: 4_x000D_ Model: CR2025 _x000D_ Capacity: 120MAH_x000D_ Fitment:_x000D_ For Mazda CX-3 -- 2010-2018_x000D_ For Mazda CX-5 -- 2011-2018_x000D_ For Mazda CX-7 -- 2009-2018_x000D_ For Mazda CX-9 -- 2006-2018_x000D_ For Mazda 2 -- 2007-2018_x000D_ For Mazda 3 -- 2009-2014_x000D_ For Mazda 5 -- 2010-2018_x000D_ For Mazda 6 -- 2008-2018_x000D_ For Mazda MX-5 Miata 2009-2014 PackageList: 4 x Tire Pressure Sensors Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!