Model Compatibility: Fits GLI and A3 vehicles as a direct replacement for the fuel pump delivery control module. Part Quantity: Includes 1 piece of the fuel pump delivery control module per package. Component Type: Replacement fuel pump delivery control module designed to restore factory-equivalent function. Brand Reference: Labeled as BBmartAuto Parts for identification purposes only. Application Specificity: Intended for use with GLI and A3 car models as specified in the part designation.