For 1937-1939 Buick, Cadillac, LaSalle, Oldsmobile, and Pontiac cars (excluding convertibles), these front vent window seals are precision-engineered for an exact fit, ensuring a seamless installation and a factory-quality appearance. Designed as a pair for both the right and left sides, these seals are crafted using the latest advancements in CAD and CNC milling, providing accurate 3D contouring that perfectly matches the original design. Built to keep out water, wind, and debris, they restore the functionality and look of your vent windows, enhancing both comfort and style. These seals are backed by Metro’s 30-year warranty, giving you peace of mind with long-lasting durability.