For 4-door hardtop models from 1965-1966 GM B- and C-body cars, these front door seals (OEM# 4455994/5) are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out water, wind, and noise. The pair includes both right and left seals, molded without accelerants or cheap fillers to prevent premature aging or cracking. These seals are compatible with a wide range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Pontiac Bonneville, Catalina, and Star Chief, among others. Installation is straightforward, as the seals are designed to fit seamlessly into the original door frame, restoring the car’s weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty from SUPERsoft, these seals offer long-lasting confidence and performance.