Description:

[Vehicle Fitment]: Compatible with BMW 340i/340i xDrive 2016-2018, 340i GT xDrive 2017-2019, 440i/440i Gran Coupe/440i xDrive/440i xDrive Gran Coupe/540i/540i xDrive/740i xDrive/M240i xDrive 2017-2020, 640i xDrive Gran Turismo 2018-2019, 740i 2016-2020, X3 2018, X3 2019-2020(M40i), X4 2020 (M40i)---It fits the L6 3.0L model Only; Upstream and Downstream. [Reference Number]: 250-25132, 25025132, 250-241214, 250241214, 234-8012, 2348012. [Specifications]: Wire Quantity: 4/5; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Female/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.