Holstein Parts Brake Pad Wear Sensors are direct OE replacements that offer perfect fit, form and function for flawless operation that restores your vehicle to factory levels of performance Manufactured with only premium quality materials to ensure rugged, long term performance and the abilty to withstand high brake temperatures of up to 400 degrees C/752 degrees F Holstein sensors include all features of the OE part including (where OE specified): exact OE connectors, weatherproof seals, mounting brackets, and wire overmolding for extra protection against bending and abrasion Exact OE configuration means our sensors fit your vehicle the way the original part did - ensuring a simple, hassle-free installation process so you can get back on the road fast Backed by Holstein Parts 3 year/36k mile warranty - we believe in our parts and our warranty shows it FRONT LEFT; Compatible with select vehicles (Note: options/trim level may affect fitment - verify specific fitment details with fit checker above): BMW: 2014-16 228i, 2015-16 228i xDrive, 2017-21 230i, 2017-21 230i xDrive, 2014 235i, 2018 318i BMW: 2012-18 320i, 2013-18 320i xDrive, 2014-18 328d, 2014-18 328d xDrive, 2012-16 328i, 2014-16 328i GT xDrive, 2013-16 328i xDrive, 2016-18 330e, 2016-18 330i, 2017-19 330i GT xDrive, 2017-19 330i xDrive, 2011-15 335i, 2014-16 335i GT xDrive BMW: 2011-15 335i xDrive, 2016-18 340i, 2017-19 340i GT xDrive, 2016-18 340i xDrive, 2016-20 420i, 2016,2018-20 420i Gran Coupe, 2014-16 428i, 2015-16 428i Gran Coupe, 2014-16 428i xDrive, 2015-16 428i xDrive Gran Coupe, 2017-20 430i BMW: 2017-20 430i Gran Coupe, 2017-20 430i xDrive, 2017-20 430i xDrive Gran Coupe, 2014-16 435i, 2015-16 435i Gran Coupe, 2014-16 435i xDrive, 2015-16 435i xDrive Gran Coupe, 2017-20 440i, 2017-20 440i Gran Coupe, 2017-20 440i xDrive BMW: 2017-20 440i xDrive Gran Coupe, 2013-15 ActiveHybrid 3, 2013-18 M135i, 2017-19 M140i, 2016-21 M2, 2014-16 M235i, 2015-16 M235i xDrive, 2017-21 M240i, 2017-21 M240i xDrive, 2015-18 M3, 2015-20 M4