Description:

[Vehicle Fitment]: Compatible with BMW 135i/335i 2011-2013, 135is/ActiveHybrid 3 2013, 335i GT xDrive 2014-2016, 535i xDrive 2011-2012, 640i 2012-2013, 640i Gran Coupe/740i 2013-2014, 640i xDrive Gran Coupe 2014, 740Li 2013-2015, X3 2011-2017, X4 2015---It fit L6 3.0L Only; Upstream and Downstream. [Reference Number]: 250-24991, 234-4479, 11787589475, 16417, OS6148, 250-25106, 11787589476, 11787596924, 25024991, 2344479, 25025106. [Specifications]: Wire Quantity: 4/5; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 2x Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.