O-NEX Xenon D1S D1R 35W HID Ballast 25806714 Factory OEM Direct Replacement Control Unit Module for Cadillac DTS

Pack of 1 piece OEM design factory direct replacement HID Ballast control module unit; the replacement ballast is not OEM but is fully Plug-and-Play and will be direct replacement of your factory unit. Compatible Replacement for BMW Vehicles & for Cadillac DTS - 2006 - 2010 328i | 2006 - 2010 328xi | 2006 - 2010 335i | 2006 -2010 335xi | 2006 - 2010 M3 Coupe & Convertible | 2008 - 2009 645i & 650i | 2008 - 2009 M6 | 2007 - 2009 X3 | 2007 - 2010 X5 | 2006 - 2011 DTS. OEM Number: 307 329 153, 307 329 193, 63 11 7 182 520, 8J0 907 391, 1307329153, 1307329193, 63117182520, 8J0907391. Please verify your factory ballast and connectors matches the product on the image exactly before placing an order. Certain manufacturers may change the ballast type when there is a mid-cycle refresh or new production date. Please note that the most common reason for failure is water in the headlight. If you headlight has water in and your ballast has failed because of it, you may need a new headlight as a replacment ballast will fail again.