The product is a set of 4 fuel injectors with the manufacturer part numbers 12613163, FJ1064, and 12613412. Designed for Chevrolet, Pontiac vehicles from the years 2009 to 2012, these injectors are compatible with models such as HHR, Malibu, and G6. Specifically catering to engines with a 2.2 or 2.4L L4, these fuel injectors are made by the brand GzYcsFocusqp and come with a 1-year manufacturer warranty. The injectors are designed as male connectors and are not universal fitment, catering to the specific make and model of the vehicle. Made in China, these fuel injectors are an essential component for optimal gasoline fuel delivery in Chevy and Pontiac vehicles.