Built to quality control standards. Not easy to damage, long service life. Stable performance, high reliability. A perfect replacement for your old unit. Name: Xenon HID Headlight Ballast Module Item Type: Ballast Socket Type: D2S Replaceable part numbers: 1307329153, 130732915301, 1307329193, 13073291930, 130732919301 For Part # : 63117182520 For Part # : 8J0907391 For Part # : 25806714 For Gen4 D1s D1r Ballast Part# : 1307391519301 Compatible With: 2008-2009 645i, 650i, and M6 2007-2009 X3 2007-2010 X5 6 Series: E63 M6 Coupe, S85 E63N 650i Coupe, N62N E64N 650i Convertible, N62N X5: E70 X5 3.0si SUV, N52N, AUTO E70N X5 35iX SUV, N55, AUTO E92 M3 Coupe, S65 Models: R55N Coop.S JCW , N14 R55N , N16 R57N S Convertible, N18 R59 S Roadster, N18 TT 2007-2010 DTS 2007-2011 DTS 4.6L V8 Automatic 2008-2011 2014-2016 Color: Silver Material: Metal Package Contents: 1 x HID Xenon Ballast Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.