Fitment:for Chevrolet Cobalt SS 2.0 2008-2009for Chevrolet HHR SS 2.0 2008-2009for Saturn Sky Red Line 2.0 2007-2009for Pontiac Solstice GXP 2.0 2007-2009OE Number:12589444/12614736Product Characteristics:Direct replacement of your old injector and no modification needed.Durable effective O-Ring that can seal fuel vapors in and keep them from leaking.High efficient fuel sprays and High Impedance Coil for good performance.The high impedance fuel injector has been tested and exactly matches the internal coil resistance and fuel flow rate of OEM fuel injector.Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. Professional installation is highly recommended.We suggest that you also check the other component of the engine before installation.Installation:Step 1.
