4-Hole Disc Orifice Fuel Injector

The Upgraded 12571863 fuel injector is a direct replacement part designed for optimal performance and efficiency in compatible vehicles. Constructed from a durable metal and plastic composite, this injector features a 4-hole disc orifice for precise fuel atomization and operates on a standard 12V DC system. The high impedance coil and efficient fuel spray contribute to faster cold starts, reduced fuel consumption, and improved overall engine performance. This fuel injector has an OE number of 12571863 and is a direct fit for the Pontiac Sunfire 2.2L from 2003-2005 and the Chevrolet Cavalier 2.2L from 2003-2005. It boasts a flow rate of 21 Lb/hr (158.4 G/min or 220.3 cc/min) at 43.5 psi/3 bar. Key specifications include a 2-pin connector, a 7mm inner diameter, and an 11mm outer diameter, with press-in inlet and G-connector outlet types. Professional installation is highly recommended for these fuel injectors, as they directly influence the engine's air/fuel ratio. A new or updated tune is often required after installation to ensure optimal performance. It is also advised to inspect other engine components prior to installation. The package includes four fuel injectors with pre-installed O-rings.