【Will it work】1.Compare if your original key has the same button and shape with ours 2.Open your original key to check if the remote board has the same number ''8E0 837 220 L”,and read the frequency if it is 315mhz,if all yes our key will fit your car
【Board Number】FCC ID: MYT 4073A Part Number: 8E0 837 220 L. FCC ID must match to ensure fitment. Note:Our key is replacement aftermaket, it has no numbers on the remote board, no text or logo on the back of the key
【Compatible models】Fits for Audi A4 2006 2007 2008 2009 2010, for Audi S4 2006 2007 2008 2009 2010(315MHz ID48 Chip). 3buttons:Lock, Unlock, Trunk
【Programming】This remote key fob replacement must be cut and programmed by a qualified locksmith using a professional key programmer
【More Stable Experience】Made of premium material,our key is more durable and can work with a wide range,the remote buttons is more sensitive