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 .

1966-1967 Buick Skylark Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.

This floor plug, designed for cars and trucks, fits a 1" hole and is specifically made for placement under the rear seat. It is compatible with a range of 1966 and 1967 models, including the Buick Skylark, Special, and Sportwagon; Chevrolet Chevelle, El Camino, and Malibu; Oldsmobile 442, Cutlass, F85, and Vista Cruiser; and Pontiac GTO, LeMans, and Tempest. Crafted by Metro Moulded Parts, this plug is durable, long-lasting, and built to handle wear and tear. Its sturdy construction ensures a snug fit, effectively sealing the hole to prevent dirt, moisture, or debris from entering. Installation is straightforward, making it a hassle-free addition to your restoration or maintenance project. Backed by Metro’s 30-year Platinum Warranty, this part offers peace of mind and confidence in its quality.

Features and Benefits
  • Fits a 1" hole for precise application.
  • Durable material ensures long-lasting performance.
  • Easy installation saves time and effort.
  • Protects against dirt and moisture for a cleaner interior.

$12.99
• SALE $10.95
Select Color/Material Options  
1966-1967 Buick Skylark Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.
1966-1967 Buick Special Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.

This floor plug, designed for cars and trucks, fits a 1" hole and is specifically made for placement under the rear seat. It is compatible with a range of 1966 and 1967 models, including the Buick Skylark, Special, and Sportwagon; Chevrolet Chevelle, El Camino, and Malibu; Oldsmobile 442, Cutlass, F85, and Vista Cruiser; and Pontiac GTO, LeMans, and Tempest. Crafted by Metro Moulded Parts, this plug is durable, long-lasting, and built to handle wear and tear. Its sturdy construction ensures a snug fit, effectively sealing the hole to prevent dirt, moisture, or debris from entering. Installation is straightforward, making it a hassle-free addition to your restoration or maintenance project. Backed by Metro’s 30-year Platinum Warranty, this part offers peace of mind and confidence in its quality.

Features and Benefits
  • Fits a 1" hole for precise application.
  • Durable material ensures long-lasting performance.
  • Easy installation saves time and effort.
  • Protects against dirt and moisture for a cleaner interior.

$12.99
• SALE $10.95
Select Color/Material Options  
1966-1967 Buick Special Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.
1966-1967 Buick Sportwagon Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.

This floor plug, designed for cars and trucks, fits a 1" hole and is specifically made for placement under the rear seat. It is compatible with a range of 1966 and 1967 models, including the Buick Skylark, Special, and Sportwagon; Chevrolet Chevelle, El Camino, and Malibu; Oldsmobile 442, Cutlass, F85, and Vista Cruiser; and Pontiac GTO, LeMans, and Tempest. Crafted by Metro Moulded Parts, this plug is durable, long-lasting, and built to handle wear and tear. Its sturdy construction ensures a snug fit, effectively sealing the hole to prevent dirt, moisture, or debris from entering. Installation is straightforward, making it a hassle-free addition to your restoration or maintenance project. Backed by Metro’s 30-year Platinum Warranty, this part offers peace of mind and confidence in its quality.

Features and Benefits
  • Fits a 1" hole for precise application.
  • Durable material ensures long-lasting performance.
  • Easy installation saves time and effort.
  • Protects against dirt and moisture for a cleaner interior.

$12.99
• SALE $10.95
Select Color/Material Options  
1966-1967 Buick Sportwagon Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.
1971-1972 Buick Centurion Seat Bumper. Made with Steel Core Like Original.

This seat bumper, designed for 1966-1972 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, measures 1-1/2" long and 7/16" thick, ensuring a precise fit for your classic vehicle. Made with a durable steel core like the original, it provides long-lasting strength and reliability. Two bumpers are used per car, and installation is straightforward, making it easy to restore your seat's proper alignment and functionality. Crafted to meet the high standards of Metro Moulded Parts, this bumper is built to endure wear and tear while maintaining its performance. Backed by a 30-year warranty, you can trust its quality and durability for decades to come.

Features and Benefits
  • Restores proper seat alignment for a smooth ride.
  • Durable steel core ensures long-lasting strength.
  • Easy installation saves time and effort.

$12.99
• SALE $10.95
Select Color/Material Options  
1971-1972 Buick Centurion Seat Bumper. Made with Steel Core Like Original.
1966-1972 Buick Electra Seat Bumper. Made with Steel Core Like Original.

This seat bumper, designed for 1966-1972 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, measures 1-1/2" long and 7/16" thick, ensuring a precise fit for your classic vehicle. Made with a durable steel core like the original, it provides long-lasting strength and reliability. Two bumpers are used per car, and installation is straightforward, making it easy to restore your seat's proper alignment and functionality. Crafted to meet the high standards of Metro Moulded Parts, this bumper is built to endure wear and tear while maintaining its performance. Backed by a 30-year warranty, you can trust its quality and durability for decades to come.

Features and Benefits
  • Restores proper seat alignment for a smooth ride.
  • Durable steel core ensures long-lasting strength.
  • Easy installation saves time and effort.

$12.99
• SALE $10.95
Select Color/Material Options  
1966-1972 Buick Electra Seat Bumper. Made with Steel Core Like Original.

(1583 Total Products)