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

Stop leaks, drafts, and road noise in your Buick Regal 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 Regal—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Buick Regal 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 Regal, 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 Regal.

1973-1975 Buick Regal Sold By The Foot - Door Side Weatherstrip Seal.

This item is sold by the foot. This door side seal is designed for 1971-1975 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, offering a precise fit for models like the Buick Skylark, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, among others. Made from high-quality EPDM smooth skin sponge extrusion, it ensures excellent durability and flexibility. The seal comes with pre-installed clips for easy installation, saving time and effort. Its smooth surface and excellent rebound memory provide a snug, weatherproof fit, keeping out wind, water, and noise for a more comfortable ride. Backed by Metro’s 30-year warranty, you can trust this part to last for decades.

Features and Benefits
  • Pre-installed clips make installation quick and hassle-free.
  • High-quality EPDM material resists weathering and wear.
  • Smooth surface ensures a tight, weatherproof seal.
  • Excellent rebound memory maintains a snug fit over time.

1978-1987 Buick Regal Glove Box Bumper. Each.

This glove box bumper is designed for cars and trucks, including models like the 1975-1977 Oldsmobile Cutlass Salon, 1978-1987 Buick Regal, 1978-1987 Chevrolet El Camino, and many more listed in the fitment details. Made by Metro Moulded Parts, this durable and long-lasting bumper is crafted to provide a snug fit and reliable cushioning for your glove box door, ensuring it closes smoothly and securely. Its compact, rounded design is built for easy installation, fitting seamlessly into the designated slot without hassle. This part is ideal for restoring functionality and maintaining the interior quality of your vehicle. Backed by Metro’s 30-year Platinum Warranty, you can trust in its quality and longevity.

Features and Benefits
  • Provides a secure and quiet glove box closure.
  • Made from durable materials for long-lasting performance.
  • Easy to install with a precise fit for listed vehicles.

$12.99
• SALE $10.95
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1978-1987 Buick Regal Glove Box Bumper. Each.
1973-1975 Buick Regal Oil Filler Hole Cap. Made of Rubber.

This oil filler hole cap is designed for cars and trucks, fitting a 1-3/16" to 1-1/4" hole, and is crafted from durable rubber for a snug and reliable seal. Engineered with over 50 tons of pressure during manufacturing, it boasts precise detailing and a clean, professional finish. This cap is a perfect fit for a wide range of vehicles, including 1971-1975 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, as well as select trucks like the Chevrolet El Camino and Luv Pickup. Its sleek black design with "Oil" embossed on the surface ensures both functionality and a polished look under the hood. Backed by Metro Moulded Parts' 30-year warranty, this cap offers long-lasting performance and peace of mind.

Features and Benefits
  • Fits securely to prevent oil leaks and contamination.
  • Made from high-quality rubber for durability and flexibility.
  • Precision-crafted for a perfect fit and easy installation.

$33.99
• SALE $27.95
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1973-1975 Buick Regal Oil Filler Hole Cap. Made of Rubber.
1978-1987 Buick Regal Automatic Brake Pedal Pad Fits '78-88 GM a, Spec a, G Body.

This automatic brake pedal pad is designed for cars and trucks, measuring 4-1/2" wide by 2-1/2" long, and fits a wide range of 1978-1988 General Motors A, Spec A, and G body models, as well as 1982-1991 GM J, L, N, and P body models. Crafted by Metro Moulded Parts, it replaces the CB 101-D and is built with precision curves and details to ensure a snug, easy fit. Its highly detailed design matches the original look, making it a perfect choice for restoring your vehicle's interior to its factory appearance. This pedal pad is made with better quality materials than competing brands, ensuring durability and long-lasting performance. Backed by a 30-year warranty from Metro, you can trust this part to deliver reliable service for decades.

Features and Benefits
  • Designed to fit snugly and securely for easy installation.
  • Matches the original design for a factory-fresh appearance.
  • Built with durable materials for long-lasting use.

$34.99
• SALE $27.95
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1978-1987 Buick Regal Automatic Brake Pedal Pad Fits '78-88 GM a, Spec a, G Body.
1973-1977 Buick Regal Trunk Weatherstrip Seal. Each.

This trunk seal is designed for 1973-1977 Buick Century, Regal; Chevrolet Chevelle, Laguna, Malibu, Monte Carlo; Oldsmobile Cutlass, Cutlass Supreme, Cutlass Salon; and Pontiac Grand Am, Grand Prix, Grand LeMans, and LeMans cars. Crafted from premium EPDM materials, it ensures a snug fit and excellent rebound memory, effectively sealing your trunk against water, dust, and noise. The durable construction resists wear and tear, maintaining its shape and flexibility over time. Installation is straightforward, as the seal is tailored to fit perfectly along the trunk's edges, providing a clean and secure finish. Backed by a 30-year warranty from SuperSoft, this seal offers long-lasting protection and peace of mind.

Features and Benefits
  • Keeps your trunk dry and free from dust.
  • Made with high-quality EPDM for durability.
  • Easy to install for a perfect fit.

$43.99
• SALE $35.95
Select Color/Material Options  
1973-1977 Buick Regal Trunk Weatherstrip Seal. Each.

(52 Total Products)