These Spyder LED tail lights are designed to fit 2008 - 2014 Subaru WRX and STI hatchbacks. To install them, simply follow the standard replacement process for your vehicle's tail lights. It's a straightforward job that doesn't require any special tools. When using these lights, remember that adding HID/LED bulbs will void the warranty, so stick with the recommended bulbs. For maintenance, regularly clean the lights with a soft cloth and mild cleaner to keep them looking great. Avoid using abrasive materials that could scratch the surface. With proper use and care, these tail lights will provide long - lasting performance and enhance the look of your car.