STS HID Kit

STS HID Kit are available as an OEM option from the factory, and also as an aftermarket upgrade. The STS which was produced first in 2005 is the successor of the Seville. This vehicle is known for its northstar system that comes with the power full aluminum built V8 engine. The engine produces 320 hp that are transferred to a rear wheel drive system. It was considered to be one of the more expensive sedans from Cadillac.