Description:

[Vehicle Fitment-1]: Compatible with BMW 550i 2012-2016, 550i GT/750Li xDrive 2010-2015, 550i GT xDrive 2010-2017, 550i xDrive 2011-2016, 650i/650i xDrive 2012-2018, 650i xDrive Gran Coupe/650i Gran Coupe 2013-2019, 750i 2009-2016, 750i xDrive 2010-2016, 750Li 2009-2015---It fits V8 4.4L Model Only; Upstream & Downstream. [Vehicle Fitment-2]: Compatible with BMW X5/X6 2011-2019 V8 4.4L, Alpina B6 xDrive Gran Coup 2015-2019, Alpina B7/Alpina B7 xDrive/Alpina B7L/Alpina B7L xDrive 2011-2015---V8 4.4L, 760Li 2010-2015 V12 6.0L---Upstream & Downstream Left & Right. [Reference Number]: 250-24713, 25024713, 11787545074, 250-25087, 25025087. [Specifications]: Wire Quantity: 4/5; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male/Female; Package Quantity: 4x Oxygen Sensor; Packaging Type: Box.