For 4-door sedans, these rear molded door seals are designed to fit perfectly on both the left and right sides, ensuring a snug and secure seal. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a superior fit and long-lasting performance. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist premature aging and cracking. Designed to keep out water, wind, and noise, they enhance the comfort and protection of your vehicle. These seals are compatible with 1969-1970 Buick LeSabre, Buick Wildcat, Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, Pontiac Catalina, and Pontiac Executive models. Backed by a 30-year warranty, these seals offer peace of mind and exceptional value.