Standard Motor Products FJ16 Fuel Injector Our advanced flow matched injectors promote smooth engine operation and balanced fuel delivery reducing overall fuel consumption and harmful emissions Stainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life Precision wound and trimmed solenoid windings allow the computer to command efficient delivery of fuel High-temp Viton o-rings enable prolonged sealing of injector under extreme heat conditions Fiber optic yttrium aluminium garnet "YAG" laser welding and 100 million cycle testing ensure quality in every box