We warranty all of our workmanship and all of our materials for a lifetime. Our warranty covers all workmanship related issues which include but is not limited to the following: air leaks, water leaks, moldings coming loose, rear view mirror issues, lamination defects, and glass distortion. We aim for 100% satisfaction, nothing less. Please let us know if at any time you have a concern. We promise to address the issue happily and quickly.