1、Fitment: Manufactured according to the standard specifications, perfect replacement for 1 Series E81 E82 E87 E88 F20 F21; Replacement For 3 Series E90 E91 E92 E93 F30 F31 F34 GT F35; Replacement For 4 Series F32; Replacement For 5 Series E60 E61 F07 GT F10 F11 F18; Replacement For 6 Series E63 E64 F06 GC F12 F13; Replacement For 7 Series F01 F02 F03 F04 Hyb. 2、OEM: The OEM of this trunk unlock release switch are 61319200316, 9200316, 61316921846, 6921846 for reference, please check the part number of your item before purchasing. 3、Practical Function: Our trunk release switch is adopted with advanced technology, meeting or exceeding OEM standards, and it restores the ease and convenience of locking or unlocking your tailgate of vehicle. 4、Lasting Performance: Our tailgate release switch is made from stable and tough material, and its robust plastic shell helps to protect it from damages or scratches, ensuring maximum durability. 5、Direct Replacement: Easy to install, and you can directly replace the old or broken trunk release switch, which is more efficient and greatly time saving.