14pcs tire pressure sensors, perfectly fit for Mazda CX3/CX5/CX7/CX9. 2Used to track tire conditions, prevent tire air leakage and tire bursts, reduce tire damage. 3Avoid excessive or uneven air pressure in the tires, reduce abrasion on the suspension system. 4Keep the tires working within the specified pressure range, enhance the vehicle safety. 5Simple installation, no need of complicated operations, effectively save time and effort. Item Type: Tire Pressure Sensor Material: Plastic + Metal OE: BHB637140A Built-In Button Battery:Quantity: 4 Model: CR2025Capacity: 120MAH Fitment: For Mazda CX-3 -- 2010-2018 For Mazda CX-5 -- 2011-2018 For Mazda CX-7 -- 2009-2018 For Mazda CX-9 -- 2006-2018 For Mazda 2 -- 2007-2018 For Mazda 3 -- 2009-2014 For Mazda 5 -- 2010-2018 For Mazda 6 -- 2008-2018 For Mazda MX-5 Miata 2009-2014 4 x Tire Pressure SensorsPlease 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