The CARQUEST FUEL INJECTION A2121954 is a fuel injector designed for use in vehicles. Manufactured by Carquest, this specific model has the manufacturer part number A212-1954. As a key component in the fuel injection system, this product plays a crucial role in delivering fuel to the engine, ensuring optimal performance and efficiency. With the trusted Carquest brand and precise engineering, this fuel injector is a reliable choice for maintaining or upgrading your vehicle's air and fuel delivery system.