Weatherstrip & Seals - OEM-Fit EPDM Rubber Seals

Seal out wind, water, dust, and road noise with precision-fit automotive weatherstrip and seals manufactured to OEM specifications for your door, trunk, hatch, window, and window channel. Each seal is engineered to match the original profile and mounting groove of your vehicle’s factory application—restoring a tight, quiet seal and stopping the leaks and drafts that come with age.

Our weatherstrip is manufactured from durable, weather-resistant rubber compounds such as EPDM, engineered for an exact OEM-quality fit and finish. These materials resist sunlight, ozone, and chemical exposure while maintaining flexibility across temperature extremes—so your new seals stay soft and pliable instead of cracking, shrinking, or hardening the way factory-original rubber does over time.

Factory Interiors sources weatherstrip and seals from trusted manufacturers including Metro Moulded Parts and Fairchild Industries, giving you a wide range of factory-correct options for your vehicle. Use the Vehicle Selector above to find the correct weatherstrip for your year, make, and model, or browse below to explore available options. Whether you’re chasing down a stubborn water leak or completing a full restoration, Factory Interiors makes it easy to achieve a tight, factory-quality seal.

1980-1987 Oldsmobile Cutlass Supreme Rear Molded Door Weatherstrip Seals.

For 4-door sedans (except Ciera), these rear molded door seals are designed to replace OEM# 20008190/1 and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are free from accelerants and cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are compatible with a wide range of vehicles, including 1978-1981 Buick Century, 1978-1983 Chevrolet Malibu, 1978-1987 Oldsmobile Cutlass models, and 1978-1986 Pontiac Grand LeMans and LeMans, among others. Installation is straightforward, as the seals are molded to fit perfectly into the rear door frames, restoring the original factory look and function. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain their quality and performance for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with durable, long-lasting materials for extended use.
  • Easy to install with a precise molded fit for 4-door sedans.

$190.49
• SALE $152.95
Select Color/Material Options  
1980-1987 Oldsmobile Cutlass Supreme Rear Molded Door Weatherstrip Seals.
1982-1986 Pontiac Bonneville Rear Molded Door Weatherstrip Seals.

For 4-door sedans (except Ciera), these rear molded door seals are designed to replace OEM# 20008190/1 and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are free from accelerants and cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are compatible with a wide range of vehicles, including 1978-1981 Buick Century, 1978-1983 Chevrolet Malibu, 1978-1987 Oldsmobile Cutlass models, and 1978-1986 Pontiac Grand LeMans and LeMans, among others. Installation is straightforward, as the seals are molded to fit perfectly into the rear door frames, restoring the original factory look and function. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain their quality and performance for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with durable, long-lasting materials for extended use.
  • Easy to install with a precise molded fit for 4-door sedans.

$190.49
• SALE $152.95
Select Color/Material Options  
1982-1986 Pontiac Bonneville Rear Molded Door Weatherstrip Seals.
1978-1981 Pontiac LeMans Rear Molded Door Weatherstrip Seals.

For 4-door sedans (except Ciera), these rear molded door seals are designed to replace OEM# 20008190/1 and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are free from accelerants and cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are compatible with a wide range of vehicles, including 1978-1981 Buick Century, 1978-1983 Chevrolet Malibu, 1978-1987 Oldsmobile Cutlass models, and 1978-1986 Pontiac Grand LeMans and LeMans, among others. Installation is straightforward, as the seals are molded to fit perfectly into the rear door frames, restoring the original factory look and function. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain their quality and performance for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with durable, long-lasting materials for extended use.
  • Easy to install with a precise molded fit for 4-door sedans.

$190.49
• SALE $152.95
Select Color/Material Options  
1978-1981 Pontiac LeMans Rear Molded Door Weatherstrip Seals.
1987-1988 Buick Electra Front Molded Door Weatherstrip Seals with Blue Clips.

Designed for 4-door sedans and wagons with RWD, these front molded door seals with blue clips are a perfect fit for 1987-1992 Buick Electra, Buick LeSabre, Cadillac Brougham, Chevrolet Caprice, Pontiac Safari, and 1992 Cadillac Fleetwood models. These seals, sold as a pair for both the driver and passenger sides, are crafted by SUPERsoft, ensuring they are 30% softer and more durable than other brands. The seals are made without accelerants or cheap fillers, which means they resist premature aging and cracking, providing long-lasting protection against water, wind, and noise. The blue clips make installation straightforward, securely attaching the seals to the door frame for a snug fit. Backed by a 30-year warranty, these seals offer peace of mind and exceptional quality for your classic car restoration.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with durable materials that resist aging and cracking.
  • Easy installation with included blue clips for a secure fit.

$190.49
• SALE $152.95
Select Color/Material Options  
1987-1988 Buick Electra Front Molded Door Weatherstrip Seals with Blue Clips.
1987-1990 Buick LeSabre Front Molded Door Weatherstrip Seals with Blue Clips.

Designed for 4-door sedans and wagons with RWD, these front molded door seals with blue clips are a perfect fit for 1987-1992 Buick Electra, Buick LeSabre, Cadillac Brougham, Chevrolet Caprice, Pontiac Safari, and 1992 Cadillac Fleetwood models. These seals, sold as a pair for both the driver and passenger sides, are crafted by SUPERsoft, ensuring they are 30% softer and more durable than other brands. The seals are made without accelerants or cheap fillers, which means they resist premature aging and cracking, providing long-lasting protection against water, wind, and noise. The blue clips make installation straightforward, securely attaching the seals to the door frame for a snug fit. Backed by a 30-year warranty, these seals offer peace of mind and exceptional quality for your classic car restoration.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with durable materials that resist aging and cracking.
  • Easy installation with included blue clips for a secure fit.

$190.49
• SALE $152.95
Select Color/Material Options  
1987-1990 Buick LeSabre Front Molded Door Weatherstrip Seals with Blue Clips.