nah definitely PFR7G was what I pulled out whenI changed mine at the 80,000 mark when I first got the car. They run such high boost from the factory a 6 would get to hot
I'd say the NGK is referencing the NZ new model as the power below suggests a detuned engine so definitely not the JDM model
Your Vehicle:
12/01 - 09/05 SUBARU Impreza GD WRX STI 2.0L 4 Cyl., Turbo, MPFI, V-DOHC, 16V, 195kW, 343Nm EJ207