PCV Valve Cover Repair Kit Valve Cap With Membrane For BMW B58 3.0L 11127645173 Engines & Components High quality replacement. diaphragm for crankcase ventilation.Easy to install. replacement is very easy, you need to remove the valve cover by prying it with a screwdriver.remove the old and install the new membrane.Manufacturer Part Number: 11127645173Fitment:Fits for 1series F20 LCI (09/2015 - 06/) - M140i, M140iXfor 1series F21 LCI (09/2015 - 06/) - M140i, M140iXfor 2 series F22 (09/2015 - 06/2017) - M240i, M240iXfor 2 series F22 LCI (09/2016 - 12/) - M240i, M240iXfor 2 series F23 (09/2015 - 06/2017) - M240i, M240iXfor 2 series F23 LCI (10/2016 - 12/) - M240i, M240iX for 3 series F30 LCI (10/2014 - 10/) - 340i, 340iXfor 3 series F31 LCI (10/2014 - 06/) - 340i, 340iXfor 3 series F34 GT LCI (09/2015 - 12/) - 340i, 340iXfor 4 series F32 (04/2015 - 02/2017) - 440i, 440iXfor 4 series F32 LCI (05/2016 - 12/) - 440i, 440iXfor 4 series F33 (03/2015 - 02/2017) - 440i, 440iXfor 4 series F33 LCI (05/2016 - 12/) - 440i, 440iXfor 4 series F36 Gran Coup (03/2015 - 02/2017) - 440i, 440iXfor 4 series F36 Gran Coup LCI (05/2016 - 12/) - 440i, 440iXfor 5 series G30 (10/2015 - 06/) - 540i, 540iXfor 5 series G31 (03/2016 - 06/) - 540iXfor 6 series G32 GT (09/2016 - 06/) - 640i, 640iXfor 7 series G11 (10/2014 - 01/) - 740ifor 7 series G12 (10/2014 - 02/) - 740i, 740iX, 740Li, 740LiXfor X3 G01 (10/2016 - 07/) - M40iXfor X4 G02 (03/2017 - 07/) - M40iXColour:black Material:plastic Package Contents:1 * Valve Cover GasketPacking list Package Contents:1 * Valve Cover Gasket