Dorman Autograde Steel Cup Expansion Plug 2-1/16 Inch with 0.380 Inch Height for Buick Ford Mazda Mercury 555-048

Steel cup expansion plug 2-1/16 inch for Buick Ford Mazda and Mercury vehicles used to replace worn or leaking factory engine plugs.

Built to meet the manufacturer's design intent for reliable service, this component is constructed from quality steel to ensure durability and a secure seal within the engine block.

Key Features

• Constructed from durable steel material for long-lasting performance
• Features a 2-1/16 inch outer diameter and 0.380 inch height
• Engineered to match the fit and function of original equipment
• Sold as a 10-piece pack for multiple replacements or inventory
• Direct replacement for specific General Motors Mazda and Pioneer part numbers

Benefits

• Restores engine integrity by sealing coolant leaks effectively
• Prevents potential engine overheating caused by failing expansion plugs
• Reduces the risk of repeat repairs through robust material construction
• Ensures a precise fit that simplifies installation procedures
• Provides a cost-effective solution for maintaining engine health

Application

Ideal for automotive technicians and DIY mechanics performing engine repairs on vintage Buick Ford Mazda and Mercury models requiring standard size cup plugs.

Fitment Notes

• Compatible with select Buick models from 1963 to 1976
• Fits specific Ford vehicles manufactured between 1955 and 1986
• Designed for Mazda applications from 1994 to 1997
• Includes fitment for Mercury models spanning 1956 to 1983

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
• Backed by a team of product experts in the United States and over a century of automotive experience
• Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

• 10 Piece set of steel cup expansion plugs

Item Dimensions

• Package measures 4.9 inches by 3.7 inches by 2.2 inches
• Total package weight is approximately 0.8 lbs