This premium ignition coil is designed specifically for Buick Lucerne models from 2007-2011 with either a 4.4l or 4.6l engine. It comes with a 1-year manufacturer warranty and is guaranteed to last for 25,000-49,999 miles. The polished finish adds a sleek look, and the coil is easy to install on the front of the vehicle. This high-quality part ensures reliable ignition performance for your car.