Description:The brake pad sensor will automatically remind you when the brake pads wear out and need to be replaced to ensure the safe and effective braking performance of the vehicle.This is brand new and product, meet the professional specification as replacement parts, for stable performance and durable.Wear sensors made of high temperature resistant materials that quickly report warning messages.This is non-OEM product.Specification:Color: BlackCondition: Brand NewOE Number: 4H0615121J, 4H0698151EMaterial: Metal, Rubber, PlasticPlacement on Vehicle: FrontVoltage: DC 12VInstallation Hole Size: 1.6x1cm / 0.63"x0.39"(L*W) Pin Number: 2Size: 31.5x3cm / 12.40"x1.18"(L*W) Fitment:for Audi A8 Quattro 2011-2018for Audi SQ5 2014-2017for Audi A6 Quattro 2012-2014Package Included:2 x Brake Pad Wear Sensors.