Description:The brake pad sensor will automatically remind you when the brake pads wear out and need to be replaced to ensure safe and effective braking performance.This is a brand new product, meet the professional specification as replacement parts, for stable performance and durability.Wear sensors made of high temperature resistant materials that quickly report warning messages.This is a non-OEM product, accessory only!Specification:Color: BlackMaterial: Metal, RubberCondition: Brand NewUse position: Front, RearPart Number: 34356792562, 34356792565Size (Rear) : 70.2x1.7cm / 27.64"x0.67"(L*W)Size (Front): 115.5x1.7cm / 45.47"x0.67"(L*W)Fitment:for BMW X1 2013 2014 2015Package Included:2 x Rear Front Brake Pads Sensor.