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 models 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, 2016-2018 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. Also fits select Countryman models from 2011-2018. Material: Plastic Color: Black Package Contents: 1 x Fuel Tank Cap Note: This package includes only the fuel tank cap. Other items are not included. Due to lighting and display differences, the color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.