Item Type: Multimedia Control Button Material: ABS Applicable Model: Applicable to the modified model of for F-series chassis LCI Fit for 3 series F30 LCI 2016-2018 Fit for 5 series F10 LCI 2013-2017 (Before purchase, please check whether the buttons of your model match our products. Only the modified model of for F series chassis LCI is supported, and the one before the modification is not suitable for use) (Only the models with small knobs are supported, otherwise the knobs cannot be replaced) Package List 6 x Button 1Applicable Model: Applicable to the modified model of for Fseries chassis LCI; Fit for 3 series F30 LCI 20162018; Fit for 5 series F10 LCI 20132017. 2Good Light Transmittance: The light transmittance of the multimedia control knob is as good as the original one, convenient for you to use at night. 3Fade Resistant Font: The multimedia button surface has clear white fonts, which are not easy to fade, and can be used for a long time. 4Durable Material: Made of selected ABS material, and the multimedia control button is wear resistant, anti aging, with high end piano black color. 5Non Destructive Installation: The control button is plug and play, which can effectively replace the original button worn due to long term use.