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

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

Our Plymouth 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 Plymouth , 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 Plymouth .

1968-1971 Plymouth Road Runner Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.

This flexible spark plug boot is designed for Hemi engines with power brakes, measuring 4 inches in length with a 5/16-inch upper inner diameter and a 5/8-inch lower inner diameter. Crafted with precision using over 50 tons of pressure, it ensures perfect definition and exact detailing for a snug and reliable fit. This part is compatible with a wide range of vehicles, including 1965-1971 Dodge and Plymouth models such as the Dodge Charger, Coronet, Dart, and Plymouth Barracuda, Fury, and Satellite, among others. Its durable construction is built to withstand the demands of high-performance engines, providing a secure connection to protect your spark plugs and ensure optimal engine performance. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this spark plug boot offers long-lasting reliability and peace of mind.

Features and Benefits
  • Designed specifically for Hemi engines with power brakes for a precise fit.
  • Built with high-pressure molding for exceptional durability and detail.
  • Protects spark plugs and ensures consistent engine performance.

$43.99
• SALE $35.95
Select Color/Material Options  
1968-1971 Plymouth Road Runner Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.
1965-1971 Plymouth Satellite Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.

This flexible spark plug boot is designed for Hemi engines with power brakes, measuring 4 inches in length with a 5/16-inch upper inner diameter and a 5/8-inch lower inner diameter. Crafted with precision using over 50 tons of pressure, it ensures perfect definition and exact detailing for a snug and reliable fit. This part is compatible with a wide range of vehicles, including 1965-1971 Dodge and Plymouth models such as the Dodge Charger, Coronet, Dart, and Plymouth Barracuda, Fury, and Satellite, among others. Its durable construction is built to withstand the demands of high-performance engines, providing a secure connection to protect your spark plugs and ensure optimal engine performance. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this spark plug boot offers long-lasting reliability and peace of mind.

Features and Benefits
  • Designed specifically for Hemi engines with power brakes for a precise fit.
  • Built with high-pressure molding for exceptional durability and detail.
  • Protects spark plugs and ensures consistent engine performance.

$43.99
• SALE $35.95
Select Color/Material Options  
1965-1971 Plymouth Satellite Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.
1971 Plymouth Scamp Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.

This flexible spark plug boot is designed for Hemi engines with power brakes, measuring 4 inches in length with a 5/16-inch upper inner diameter and a 5/8-inch lower inner diameter. Crafted with precision using over 50 tons of pressure, it ensures perfect definition and exact detailing for a snug and reliable fit. This part is compatible with a wide range of vehicles, including 1965-1971 Dodge and Plymouth models such as the Dodge Charger, Coronet, Dart, and Plymouth Barracuda, Fury, and Satellite, among others. Its durable construction is built to withstand the demands of high-performance engines, providing a secure connection to protect your spark plugs and ensure optimal engine performance. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this spark plug boot offers long-lasting reliability and peace of mind.

Features and Benefits
  • Designed specifically for Hemi engines with power brakes for a precise fit.
  • Built with high-pressure molding for exceptional durability and detail.
  • Protects spark plugs and ensures consistent engine performance.

$43.99
• SALE $35.95
Select Color/Material Options  
1971 Plymouth Scamp Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.
1970 Plymouth Superbird Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.

This flexible spark plug boot is designed for Hemi engines with power brakes, measuring 4 inches in length with a 5/16-inch upper inner diameter and a 5/8-inch lower inner diameter. Crafted with precision using over 50 tons of pressure, it ensures perfect definition and exact detailing for a snug and reliable fit. This part is compatible with a wide range of vehicles, including 1965-1971 Dodge and Plymouth models such as the Dodge Charger, Coronet, Dart, and Plymouth Barracuda, Fury, and Satellite, among others. Its durable construction is built to withstand the demands of high-performance engines, providing a secure connection to protect your spark plugs and ensure optimal engine performance. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this spark plug boot offers long-lasting reliability and peace of mind.

Features and Benefits
  • Designed specifically for Hemi engines with power brakes for a precise fit.
  • Built with high-pressure molding for exceptional durability and detail.
  • Protects spark plugs and ensures consistent engine performance.

$43.99
• SALE $35.95
Select Color/Material Options  
1970 Plymouth Superbird Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.
1967 Plymouth VIP Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.

This flexible spark plug boot is designed for Hemi engines with power brakes, measuring 4 inches in length with a 5/16-inch upper inner diameter and a 5/8-inch lower inner diameter. Crafted with precision using over 50 tons of pressure, it ensures perfect definition and exact detailing for a snug and reliable fit. This part is compatible with a wide range of vehicles, including 1965-1971 Dodge and Plymouth models such as the Dodge Charger, Coronet, Dart, and Plymouth Barracuda, Fury, and Satellite, among others. Its durable construction is built to withstand the demands of high-performance engines, providing a secure connection to protect your spark plugs and ensure optimal engine performance. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this spark plug boot offers long-lasting reliability and peace of mind.

Features and Benefits
  • Designed specifically for Hemi engines with power brakes for a precise fit.
  • Built with high-pressure molding for exceptional durability and detail.
  • Protects spark plugs and ensures consistent engine performance.

$43.99
• SALE $35.95
Select Color/Material Options  
1967 Plymouth VIP Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.

(715 Total Products)