Buick Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Buick with precision-fit replacement weatherstrip and seals designed specifically for your vehicle. Each seal is engineered to match the original profile and mounting groove of your Buick —restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Buick 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 or hardening the way factory-original rubber does over time.

Use the Vehicle Selector above to find the correct weatherstrip for your Buick , 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 with precision-fit weatherstrip for your Buick .

1988-1996 Buick Regal Molded Door Weatherstrip Seal. Fits Either Side of 2 Door Model. Each.

This molded door seal is designed for 2-door models and fits either side, ensuring a snug and precise fit for 1988-1996 Buick Regal, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, and Chevrolet Lumina cars, as well as 1997 Oldsmobile Cutlass models. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, providing a long-lasting, tight seal to keep out water, wind, and noise. Unlike other seals, it is made without accelerants or cheap fillers, which means it resists premature aging and cracking. The sleek black finish complements the vehicle's design while offering excellent weatherproofing. Backed by a 30-year warranty, this SUPERsoft part ensures peace of mind and reliable performance for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with premium materials for durability and flexibility.
  • Fits seamlessly on either side of 2-door models.

$79.49
• SALE $63.95
Select Color/Material Options  
1988-1996 Buick Regal Molded Door Weatherstrip Seal. Fits Either Side of 2 Door Model. Each.
1959-1961 Buick Electra Rear Quarter Window Weatherstrip Seal for Convertibles.

For convertible models, this rear quarter window seal is designed specifically for the door lock pillar, ensuring a snug and secure fit. Made with durable metal cores, this pair of seals (right and left) offers exceptional strength and longevity. Crafted with concours-quality details, these seals not only restore the original look of your classic car but also provide excellent protection against water and air leaks. They are easy to install, making them a practical choice for restoring your 1959-1961 Buick Electra, Invicta, LeSabre, or Cadillac Eldorado and Series 62 models. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Ensures a tight seal to prevent water and air leaks.
  • Made with metal cores for added durability and strength.
  • Concours-quality details enhance the classic car's appearance.
  • Easy installation saves time and effort.

$79.99
• SALE $63.95
Select Color/Material Options  
1959-1961 Buick Electra Rear Quarter Window Weatherstrip Seal for Convertibles.
1959-1961 Buick Invicta Rear Quarter Window Weatherstrip Seal for Convertibles.

For convertible models, this rear quarter window seal is designed specifically for the door lock pillar, ensuring a snug and secure fit. Made with durable metal cores, this pair of seals (right and left) offers exceptional strength and longevity. Crafted with concours-quality details, these seals not only restore the original look of your classic car but also provide excellent protection against water and air leaks. They are easy to install, making them a practical choice for restoring your 1959-1961 Buick Electra, Invicta, LeSabre, or Cadillac Eldorado and Series 62 models. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Ensures a tight seal to prevent water and air leaks.
  • Made with metal cores for added durability and strength.
  • Concours-quality details enhance the classic car's appearance.
  • Easy installation saves time and effort.

$79.99
• SALE $63.95
Select Color/Material Options  
1959-1961 Buick Invicta Rear Quarter Window Weatherstrip Seal for Convertibles.
1959-1961 Buick LeSabre Rear Quarter Window Weatherstrip Seal for Convertibles.

For convertible models, this rear quarter window seal is designed specifically for the door lock pillar, ensuring a snug and secure fit. Made with durable metal cores, this pair of seals (right and left) offers exceptional strength and longevity. Crafted with concours-quality details, these seals not only restore the original look of your classic car but also provide excellent protection against water and air leaks. They are easy to install, making them a practical choice for restoring your 1959-1961 Buick Electra, Invicta, LeSabre, or Cadillac Eldorado and Series 62 models. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Ensures a tight seal to prevent water and air leaks.
  • Made with metal cores for added durability and strength.
  • Concours-quality details enhance the classic car's appearance.
  • Easy installation saves time and effort.

$79.99
• SALE $63.95
Select Color/Material Options  
1959-1961 Buick LeSabre Rear Quarter Window Weatherstrip Seal for Convertibles.
1957-1958 Buick Century Header Weatherstrip Seal. 45-1/2" Long. Each.

This header seal, designed for 1957-1958 Buick Century, Buick Special, Oldsmobile 88, Oldsmobile Starfire, Oldsmobile Super 88, Oldsmobile 98, and Oldsmobile Dynamic 88 cars, measures 45-1/2" long and is crafted with the finest quality materials for durability and performance. It fits snugly along the top of the windshield frame, creating a tight seal to protect your car's interior from water penetration, which helps prevent costly and time-consuming repairs. The sleek black finish complements the classic look of these vintage vehicles while ensuring a secure and weatherproof fit. Backed by a 30-year warranty from SuperSoft, this part guarantees long-lasting protection and peace of mind.

Features and Benefits
  • Protects against water leaks, preserving your car's interior.
  • Made with premium materials for durability and a perfect fit.
  • Enhances the vehicle's appearance with a clean, seamless look.

$79.99
• SALE $63.95
Select Color/Material Options  
1957-1958 Buick Century Header Weatherstrip Seal. 45-1/2" Long. Each.

(1583 Total Products)