Left DRL Lamp Tube for MERCEDES-BENZ E-CLASS W213 (2016-2019) Long 1 Pc Per Headlight W246 HID Xenon Headlight Ballast for

HID Xenon Headlight Ballast for AUDI A4 8K2 (2007-2016) for dynamic bending light

Direct replacement for the factory dashboard grille panel

OEM Number: 3V0857521M

Check the marking printed on your existing xenon bulb or on the old ballast (D1S

Fits into the original dashboard vent opening in place of the complete worn unit

Left DRL Lamp Tube for MERCEDES-BENZ E-CLASS W213 (2016-2019) Long 1 Pc Per Headlight W246 HID Xenon Headlight Ballast forLeft DRL Lamp Tube for MERCEDES BENZ E CLASS W213 (2016 2019) Long 1 Pc Per Headlight An OEM grade replacement daytime running light (DRL) light guide the clear, moulded strip inside the headlight that channels the LED glow into the car's signature daytime line. When the original strip hazes over or breaks down with age the daytime light looks uneven or dead; this replacement returns the original finish at a fraction of a new lamp's price. Features