2 PCS Universal Car LED Headlight HID Xenon Lamp Silicone Dust Cover Seal Caps LED Headlight Seal Dust Seal Cover Dust Cover for H4 H13 9004 9007

1. It is used for changing the original headlight bulb seal cap.
2. It can help preventing water, dust, moisture or other small things out from your headlights or fog lights and make sure everything working fine.
3. Allow you easy to install the aftermarket headlight bulbs/Lamps, Xenon Lamp, Bi-xenon bulbs without modifying.
4. If your bulbs little bigger than the dust cover's hole, you can use a knife to cut off the hole to be little bigger.