Centric Parts brake caliper rebuild kits help restore your disc brake calipers to like new condition. These high quality caliper kits include major replacement parts such as O-rings and seals. Designed to meet OE quality, configuration, and fitment; Includes spring, cup seals and dust boots; Made of high-quality materials for long lasting performance; Sold as an axle set for two wheels 2012 - 2015 BMW 335i, 2013 - 2015 BMW ActiveHybrid 3, 2013 - 2016 BMW 328i, 2013 - 2016 BMW 328i xDrive, 2014 - 2015 BMW 228i, 2014 - 2015 BMW 328d, 2014 - 2015 BMW 328d xDrive, 2014 - 2015 BMW 335i GT xDrive, 2014 - 2016 BMW 328i GT xDrive, 2014 - 2016 BMW 335i xDrive, 2014 - 2016 BMW 428i, 2014 - 2016 BMW 428i xDrive, 2014 - 2016 BMW 435i, 2014 - 2016 BMW 435i xDrive, 2014 - 2016 BMW M235i, 2014 - 2016 BMW M3, 2015 - 2015 BMW 228i xDrive, 2015 - 2016 BMW 435i Gran Coupe, 2015 - 2016 BMW 435i xDrive Gran Coupe, 2015 - 2016 BMW i8, 2015 - 2016 BMW M235i xDrive, 2015 - 2016 BMW M4, 2016 - 2016 BMW 428i Gran Coupe, 2016 - 2017 BMW 320i, 2016 - 2017 BMW 320i xDrive, 2016 - 2017 BMW 330e, 2016 - 2017 BMW 330i, 2016 - 2017 BMW 340i, 2016 - 2017 BMW 340i xDrive, 2016 - 2017 BMW M2, 2017 - 2017 BMW 330i GT xDrive, 2017 - 2017 BMW 330i xDrive, 2017 - 2017 BMW 340i GT xDrive, 2017 - 2017 BMW 430i, 2017 - 2017 BMW 430i Gran Coupe, 2017 - 2017 BMW 430i xDrive, 2017 - 2017 BMW 430i xDrive Gran Coupe, 2017 - 2017 BMW 440i, 2017 - 2017 BMW 440i Gran Coupe, 2017 - 2017 BMW 440i xDrive, 2017 - 2017 BMW 440i xDrive Gran Coupe, 2017 - 2017 BMW M240i, 2017 - 2017 BMW M240i xDrive