Fitment: For Buick For Allure 2010,For Buick For Cascada 2016 2017 2018 2019,For Buick For LaCrosse 2010 2011 2012 2013 2014 2015 2016,For Buick For Regal 2011 2012 2013 2014 2015 2016 2017,For Cadillac For ELR 2014 2015 2016,For Chevrolet For Equinox 2010 2011 2012 2013 2014 2015 2016 2017,For Chevrolet For Impala 2014 2015 2016 2017 2018 2019 2020,For Chevrolet For Malibu 2013 2014 2015,For GMC For Terrain 2010 2011 2012 2013 2014 2015 2016 2017 Specification: Brake Piston Count:1Piston; Piston Material:Iron; Bleeder port size:M10*1.0;Inlet port size:M10*1.5;Piston diameter:2.364inch; Included Copper Washers,Bracket Mounting Bolts. Reference Number: 18B5270; Fit For Front Left, Front Driver Side Features：Direct installation, OE standard, and the Brake Calipers are coated with coating, which can effectively prolong the service life. Note: Please check the description of the details page carefully，or enter your vehicle information in the Top Left Corner of listing to make sure the brake kit fits your car. Specifications:Placement on Vehicle: Front Left(Front Driver Side)OEM Part Numbers: 18B5270Piston Material: IronBracket: With BracketBrake Piston Count: 1PistonBleeder port size:M10*1.0Inlet port size:M10*1.5Piston diameter:2.364inchCompatibility:2010 For Buick For Allure 2.4L2010 For Buick For Allure 3.0L2010 For Buick For Allure 3.6L2016-2019 For Buick For Cascada 1.6L2010-2011 For Buick For LaCrosse 2.4L2010 For Buick For LaCrosse 3.0L2010-2016 For Buick For LaCrosse 3.6L2011-2017 For Buick For Regal 2.0L2014-2016 For Cadillac For ELR 1.4L2010-2017 For Chevrolet For Equinox 2.4L2010-2012 For Chevrolet For Equinox 3.0L2013-2017 For Chevrolet For Equinox 3.6L2014 For Chevrolet For Impala 2.4L2014-2019 For Chevrolet For Impala 2.5L2014-2020 For Chevrolet For Impala 3.6L2013-2015 For Chevrolet For Malibu 2.0L2010-2017 For GMC For Terrain 2.4L2010-2012 For GMC For Terrain 3.0L2013-2017 For GMC For Terrain 3.6LPackage List:1*Disc Brake Caliper Assembly