This product is a set of 8 screw-on fuel injectors designed for 5.7L Hemi vehicles such as Dodge Ram 1500, 2500, 3500, and Durango models from 2004 to 2008. The injectors are compatible with gasoline fuel type and come with a 1-year manufacturer warranty. Made by CHUSYYRAY, these fuel injectors are specifically designed for the mentioned vehicle models and are not considered a vintage part. The black connectors have a male type and are sold as a set of 8, providing a direct replacement for the original part with interchange part numbers FJ482, 53032713AA, FI11367S, 800-1489N, 63864, SEV6280, and 4G1904. Made in China, these high-quality fuel injectors are essential for maintaining optimal fuel delivery in your vehicle.