Fuel Cap Compatible with 16117222391, 10844, 31848. This fuel tank filler cap is 100% rigorously tested. Please check the part number to confirm compatibility before purchase. Suitable for a wide range of series from 2001 to 2020. Compatible with 128 - 440i/Is/Xi Series: 2008-2013 128i, 2008-2013 135i, 2013 135is, 2014-2016 228i, 2017-2018 230i, 2001-2018 320i, 2000 323ci, 2000-2011 323i, 2001-2006 325ci, 2001-2006 325i, 2001-2006 325xi, 2000 328ci, 2000-2016 328i, 2007-2008 328xi, 2001-2006 330ci, 2001-2018 330i, 2001-2006 330xi, 2007-2016 335i, 2011-2013 335is, 2007-2008 335xi, 2016-2018 340i, 2014-2016 428i, 2017-2018 430i, 2014-2016 435i, 2017-2018 440i. Compatible with 525 - 760i/Is/Xi Series: 2001-2007 525i, 2006-2007 525xi, 1999-2016 528i, 2008 528xi, 2001-2018 530i, 2006-2007 530xi, 2008-2016 535i, 2010-2017 535i Gt, 2008 535xi, 1999-2018 540i, 2004-2005 545i, 2006-2016 550i, 2010-2017 550i Gt, 2012-2018 640i, 2004-2005 645ci, 2006-2018 650i, 2011-2018 740i, 2011-2015 740li, 2002-2005 745i, 2002-2005 745li, 2006-2018 750i, 2006-2015 750li, 2004-2006 760i, 2003-2015 760li. Compatible with M/X/Z Series: 2016-2018 M2, 2014-2016 M235i, 2017-2018 M240i, 2001-2018, 2015-2018, 2000-2018, 2018 M550i, 2006-2018 M6, 2017-2018 M760i, 2018 M760li, 2012-2018 X1, 2018 X2, 2004-2017 X3, 2015-2018 X4, 2007-2018 X5, 2008-2018 X6, 2009-2016 Z4, 2002-2018, 2016-2018, 2011-2018 Countryman, 2013-2016. Material: Plastic Color: Black Package Contents: 1 x Fuel Tank Cap Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.