One of my colleagues has found that the difference between the 9006 and the 9006xs bulbs is the type of base the light has. A 9006 bulb will have a 90 degree angle base whereas the XS bulb will have a straight base. For example, compare 9006 bulb # VX-L9006 with XS bulb # VX-L9006XS.
Certain vehicles require a certain style so you cannot interchange them. I have included a link to all of the lights we have for a 2006 Cadillac CTS.
A 9145 bulb is the same as an H10 like the Vision X H10... view full answer...
All of the hitches available for the 2008 Cadillac CTS have the same characteristics in terms of towing and tongue weight capacity. Each hitch has a 2000 pound towing capacity and 200 pound tongue weight capacity.
Where they differ is the towing components included with the hitch. The Draw-Tite Trailer Hitch, part # 24767, which is the lower priced hitch, does not include a drawbar, pin or clip. The Curt Hitch, part # 11307, which is the highest priced hitch for your vehicle includes a... view full answer...