Compatibility Our repair service is compatible with the  2006, 2007, 2008, 2009, 2010, 2011 Mercury Grand Marquis We will repair the following issues Random Power Loss Gauges sticking, inoperable, or giving incorrect readings Intermittent power to all gauges  Intermittent power to display  Odometer display is intermittent or blank Warranty We offer lifetime warranty for this cluster, unless we say differently in the description. This warranty covers your information displays, gauges, and any power loss. As for the lights in your cluster, we cover those for one year since bulbs and LEDs don't last forever. If you need new lights after a year, we can do it for a small fee. For the first three months after we send your cluster back, we'll cover the shipping cost both ways if there's a warranty issue. After three months, you'll need to cover the shipping cost to us. The warranty is not transferable if you decide to sell the car. (We keep track of our customers details and provide a Unique Warranty number)