This is a brand new replacement key fob remote for 2003-2005 Mazda 6 vehicles. Please check product description below for vehicle fit guide.</br>Your original remote must have FCC ID KPU41805 and model # 41805. Please match both numbers with your original remote prior to purchase otherwise this remote will not work.</br>A website link to free DIY programming instructions will be provided with every order.</br>Replacement for part numbers: KPU41805 GK2A-67-5RY 41805</br>New complete working remote with all electronics and batteries included plus FREE tech support with every order. Every single remote is tested before it is sent to make sure it is transmitting.</br></br>Product Description</br></br>This is a Brand New Remote Car Key Fob that comes complete including batteries. 100% new never used remote.<br>This is a Keyless2Go replacement remote key fob that will work and function just like the original one. <br>This is a complete remote. We test every single remote before we send it to make sure it is transmitting.<br><br>PROGRAMMING: A website link to free DIY programming instructions will be provided with every order.<br><br>COMPATIBILITY: Please check the above compatibility guide to make sure that this remote works for your vehicle. Also your original remote must look the same and have the same exact buttons. <br><br><b>Your original remote must have FCC ID KPU41805 and model # 41805 in order for this remote to work. </b>If your original remote is model # 41848?? this remote will not w