Features: 1.This light sensor is the latest version, all functions are built?in, plug and play! 2.Automatic Headlight Sensor and Switch for MK5 MK6, B6 . 3.It has the memory function, you can set it and let it get to work anytime you want, much better than the old version! 4.Quick response ? it needs less than 1 second to be automatic open headlight. 5.According to original factory specifications, perfect match to original car. Specification: Features:_x000D_ _x000D_ This light sensor is the latest version, all functions are built-in, plug and play! _x000D_ Automatic Headlight Sensor and Switch for MK5 MK6, B6._x000D_ It has the memory function, you can set it and let it get to work anytime you want, much better than the old version! _x000D_ Quick response - it needs less than 1 second to be automatic open headlight. _x000D_ Protect your battery - before the car starts, lights turn off automatically; after the car starts, lights turn on after 3s. _x000D_ According to original factory specifications, perfect match to original car. _x000D_ Robust plastic housing, not easy cracking, ultra durable. _x000D_ Directly replace the old or broken power window switch, easy to install. _x000D_ Replacing manufacturer part number for reference: 1Z0941431K. _x000D_ _x000D_ Specification:_x000D_ Material: ABS Plastic_x000D_ Color: Black_x000D_ Manufacturer Part Number: 1Z0941431K_x000D_ Size: 7.9 * 6.3cm/3.1 * 2.5in_x000D_ Cable Length: 118cm/46.5in_x000D_ Package Weight: approx.134g/4.7oz_x000D_ Three lighting Modes: _x000D_ 1. Tunnel mode (Reaction time: 1s) _x000D_ 2. Normal mode (Reaction time: 3s) _x000D_ 3. Delay mode (Reaction time: 5s)_x000D_ Fitment: _x000D_ For MK5 MK6 2004-2013 _x000D_ For 2003-2015 (2016 2017 is not included)_x000D_ _x000D_ Package list:_x000D_ 1 * Headlight Switch with Light Sensor Module_x000D_ _x000D_ Notes:_x000D_ It is necessary to check whether the interface matches before purchasing._x000D_ 1.The compatibility is just for reference. Please compare the Part No. with your original one before purchasing!_x000D_ 2.Please allow 0~1 inch error due to manual measurement. Thanks for your understanding._x000D_ _x000D_ 3. Before purchase, it is necessary to check whether the product image interface is consistent with each other. The fog lamp cannot be recognized automatically. You need to pull the headlamp gear up to turn on the fog lamp function. PackageList: