This product is a vintage OEM front stabilizer sway bar bushing for Ford Mustangs from the 1980s. It is made by Ford with a manufacturer part number of E1BZ-5493-A. This rubber bushing is designed to provide stability and reduce vibrations while driving, and is a genuine part from the original equipment manufacturer. It is sold as a single unit and is a perfect fit for specific Ford Mustang models from the specified years. Made in the United States, this sway bar bushing is a high-quality performance part that ensures a smooth and steady driving experience.