Some vehicle models are the same but use different bulbs, such as HID or Halogen. Please note that you must choose a model with HID headlamps. The shape of HID is different look from LED. 2. To replace HID bulbs with LEDs, the main thing is to find the same model and replace them. For example, D1S HID can only be replaced with D1S LED. When producing LED bulbs, manufacturers will change the sockets and ring holes of bulbs of the same model. 3. So that It is made LED bulb to be the same plug and ring as the original HID, so it can perfectly fit the original HID bulb.