Oldsmobile Fiesta Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Oldsmobile Fiesta 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 Oldsmobile Fiesta, 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 Oldsmobile Fiesta.

1957 Oldsmobile Fiesta Fuel Door Bumper.

For the 1957 Oldsmobile 88, Fiesta, Starfire, and Super 88 cars, this fuel door bumper measures 1-1/8" long, 3/8" wide, and 1/4" high, making it a perfect fit for these classic models. Designed to provide a secure and cushioned closure for your fuel door, this durable and long-lasting part ensures your fuel door stays in place while protecting it from wear and tear. Its sturdy construction and easy installation make it a practical upgrade for restoring your vehicle's functionality and appearance. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this bumper offers peace of mind and reliability for decades to come.

Features and Benefits
  • Protects the fuel door from damage and wear.
  • Ensures a snug and secure fit for the fuel door.
  • Easy to install for hassle-free restoration.

$14.49
• SALE $11.95
Select Color/Material Options  
1957 Oldsmobile Fiesta Fuel Door Bumper.
1957 Oldsmobile Fiesta Heater Control Valve Gasket. Made of Closed Cell Sponge.

This heater control valve gasket is designed for classic cars, including the 1954-1957 Buick Century, Roadmaster, Special, and Super; Cadillac DeVille, Eldorado, Series 60 Fleetwood, Series 62, and Series 75 Fleetwood; Oldsmobile 88, 98, Starfire, Fiesta, and Super 88; and Pontiac Catalina, Chieftain, Star Chief, Bonneville, and Super Chief. Crafted from durable closed-cell sponge rubber, this gasket is resistant to chemicals, sunlight, and ozone, ensuring long-lasting performance. Its precise design fits snugly to prevent leaks and maintain proper heating system function. Made with advanced rubber compounds, it provides excellent sealing and durability. Backed by a 90-day warranty, this gasket is a reliable choice for restoring your classic car's heating system.

Features and Benefits
  • Made from closed-cell sponge rubber for a secure seal.
  • Resistant to chemicals, sunlight, and ozone for durability.
  • Designed to fit perfectly for leak prevention.
  • Enhances heating system performance in classic cars.

$15.49
• SALE $12.95
Select Color/Material Options  
1957 Oldsmobile Fiesta Heater Control Valve Gasket. Made of Closed Cell Sponge.
1957 Oldsmobile Fiesta Headlight Wire Grommet.

This headlight wire grommet is designed for classic car models, including the 1952-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars. It fits a 7/8" hole with a 7/16" center hole, ensuring a snug and secure fit for your wiring needs. Made with state-of-the-art rubber compounds, this grommet is resistant to chemicals, sunlight, and ozone, providing long-lasting durability and protection for your vehicle's wiring. Its sleek black finish complements the vintage aesthetic of your classic car while offering reliable functionality. This grommet is used with a square clip (not included) and is an essential component for maintaining the integrity of your headlight wiring system. Backed by Metro's 30-year warranty, you can trust this part to perform for decades.

Features and Benefits
  • Protects wiring from wear and tear.
  • Resists damage from sunlight, ozone, and chemicals.
  • Fits securely into a 7/8" hole with a 7/16" center hole.
  • Enhances the longevity of your classic car's electrical system.

$15.99
• SALE $12.95
Select Color/Material Options  
1957 Oldsmobile Fiesta Headlight Wire Grommet.
1957-1958 Oldsmobile Fiesta Trip Meter Reset Knob. Made of Black Rubber.

This trip meter reset knob is designed for classic cars, including the 1949-1967 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Measuring 1/8" I.D., 7/16" O.D., and 1/2" tall, it is crafted from durable black rubber for a precise fit and long-lasting performance. The knob features a ribbed texture for easy grip and a clean, classic look that complements your vehicle's interior. Precision-molded using high-pressure techniques, it ensures a snug and secure installation, making it simple to replace your old or worn-out reset knob. Backed by Metro's 30-year warranty, this part offers peace of mind and reliability for years to come.

Features and Benefits
  • Easy-to-install design saves time and effort.
  • Ribbed texture provides a secure grip for smooth operation.
  • High-pressure molding ensures a precise fit and durability.

$16.99
• SALE $13.95
Select Color/Material Options  
1957-1958 Oldsmobile Fiesta Trip Meter Reset Knob. Made of Black Rubber.
1957-1958 Oldsmobile Fiesta Spark Plug Wire Retainer. 5/8 in. W X 2-9/16 in. L. Each.

This spark plug wire retainer, designed for 1951-1958 Oldsmobile cars including the 88, 98, Deluxe 88, Starfire, Fiesta, Dynamic 88, and Super 88 models, measures 5/8 inches wide by 2-9/16 inches long. Crafted with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability and reliable performance. The retainer securely holds spark plug wires in place, preventing tangling or damage, and is easy to install, fitting snugly into its designated position. Its sleek black finish complements the engine bay, maintaining a clean and organized look. Backed by Metro’s Platinum 30-year warranty, this part offers peace of mind and confidence in its quality.

Features and Benefits
  • Keeps spark plug wires securely in place for optimal performance.
  • Resistant to chemicals, sunlight, and ozone for long-lasting durability.
  • Easy to install and fits perfectly in its designated position.

$18.99
• SALE $15.95
Select Color/Material Options  
1957-1958 Oldsmobile Fiesta Spark Plug Wire Retainer. 5/8 in. W X 2-9/16 in. L. Each.

(37 Total Products)