Bosch Port Fuel Injectors (PFI) have a robust design and are capable of using Ethanol fuel (E100). All Bosch fuel injectors released to the aftermarket are OE fit, form and function, and are produced to OE specifications. The Bosch fuel injector has a return rate of 1 part per million (PPM), making Bosch the industry benchmark. Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, And Asian vehicles. Product Features:Part is designed and validated to original equipment performanceExact OE Fit, Form, FunctionProvides precision flow and original spray pattern for optimal performanceProduct includes top and bottom mounting o-ringMaintains new-car smoothness and drivability