Dorman Autograde Steel Cup Expansion Plug 20mm with 0.212in Height for Ford Mazda Nissan Toyota Infiniti 555-101

Steel cup expansion plug 20mm with 0.212 inch height for Ford Mazda Nissan Toyota and Infiniti engines used to replace leaking or corroded factory core plugs.

Built to meet the manufacturer's design intent for reliable service. This engine expansion plug is constructed from quality steel materials and engineered to match the original part specifications for a secure seal and dependable performance.

Key Features

• Constructed from durable steel for long-lasting protection against corrosion
• Precise 20mm diameter with 0.212 inch height for accurate fitment
• Designed to match OE form fit and function on specified vehicles
• Validated through testing to ensure reliable sealing performance
• Sold as a 10 piece pack for multiple replacement needs
• Backed by Dorman team of product experts in the United States

Benefits

• Stops coolant leaks caused by worn or damaged factory expansion plugs
• Restores engine cooling system integrity to prevent overheating
• Direct fit design simplifies installation and reduces repair time
• High quality materials reduce the risk of repeat repairs
• Cost effective solution compared to dealer priced original parts
• Helps maintain proper engine operating temperature

Application

Ideal for automotive technicians and DIY mechanics repairing cooling system leaks on older Ford Mazda Nissan Toyota and Infiniti vehicles. Commonly used during engine rebuilds or when replacing corroded core plugs to prevent antifreeze loss.

Fitment Notes

• Compatible with select Ford models from 1972 to 1982
• Compatible with select Mazda models from 1972 to 1980
• Compatible with select Nissan models from 1982 and 1997 to 2001
• Compatible with select Toyota models from 1988 and 2003 to 2005
• Compatible with select Infiniti models from 1997 to 2001
• Verify vehicle fitment using part number 555-101 before purchase

Why Choose Dorman - Autograde?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence thanks to a strong focus on fit durability and dependable performance
• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function helping ensure a smoother installation and reliable results
• Built with quality materials and validated through testing they are made to stand up to daily driving demands and help reduce the risk of repeat repairs

What's in the Box

• 10 PC

Item Dimensions

• 3.2in x 2.4in x 1.5in
• 0.2lbs