Description Set of 6 New Genuine Bosch EV14 52lb/550cc fuel injectors 0280158117 with Nissan wiring adapters and new AEM 340lph fuel pump kit. Every original Bosch injector must have different serial numbers , if you bought injectors from other sellers with the same serial numbers , they are Chinese knock offs Genuine unmodified factory Bosch injectors made in Germany by Bosch .Bosch part number , Bosch serial numbers and Bosch logo stamped on the injectors They’re medium size Bosch EV14 injectors , 48.5mm O-ring to O-ring dimensions. Direct fit [plug and play , except ECU calibration] for Nissan and Infinity V6 3.5 and 3.7 engines . These are 550cc injectors bigger size then factory injectors , great for modified cars , proper ECU tuning required 52lb/hr at 43.5psi [3 bar] fuel pressure – 550cc 2003-2008 Nissan 350Z 2009-2020 Nissan 370Z 2004 Infiniti G35 and G37 2003 Infiniti FX35 2002 Nissan Altima SE-R 2002 Nissan Maxima INCLUDES : Set of 6 New Bosch EV14 52lb/550cc fuel injectors 0280158117 set of 6 new Nissan wiring adapters 1 AEM 340lph fuel pump kit
