Xenon HID Ballast for 2006-2008 BMW 3-series 63126948180 Headlight Module E90 E91 Sedan and Wagon - 6 Year Warranty 100% compatible aftermarket replacement part. Fits left or right headlight. Designed to meet or exceed OEM specifications. No modification necessary - plug-and-play installation! No need to program or code the car. 6-YEAR warranty. High-quality surface mount and through-hole components.