2015 Audi A4 Quattro Headlight Bulb High Beam and Low Beam D3S HID SHIDKIT The 2821 LED Bulb is

The 2821 LED Bulb is the most commonly used Interior LED Bulb

4" Dashcam

H4 HID Replacement Bulbs are compatible with 35W and 55 W ballast

You don’t need to have any mechanical knowledge

2015 Audi A4 Quattro Headlight Bulb High Beam and Low Beam D3S HID SHIDKIT The 2821 LED Bulb isThis is a D3S Direct Factory Replacement HID BULB for your car that comes equipped with HIDs OEM (Original equipment manufacturer) Our Direct Factory Replacment bulbs is a very low energy consumption while being powered by 35W. 3,000K 4,300K 6,000K 8,000K 10,000K What's included One Pair of Direct Factory Replacement Bulbs, Available in 5 different temperatures 6,000k being the brightest.