This AutoStar Germany brake pad wear sensor is a must-have for any vehicle owner looking to maintain top-notch braking performance. The package includes four sensors with the manufacturer part number A2115401717 and 2115401717, ensuring a perfect fit for your vehicle's front and rear brakes. The material used in these sensors is the same as the original, ensuring exceptional performance and longevity. The product comes with a manufacturer warranty, and its OE/OEM part number is A2115401717. Don't let worn-out brake pads affect your safety on the road; get these AutoStar Germany brake pad wear sensors today!