GDI

Modern petrol systems demand precision.

Simms Diesel stocks quality GDI (Gasoline Direct Injection) injectors and high-pressure fuel pumps for late-model Japanese, European and American vehicles.

We supply OE-spec and aftermarket parts compatible with brands like Bosch, Denso, Hitachi and Continental, perfect for technicians chasing flow accuracy, quick response and proper atomization.

Whether you're tackling misfires, lean codes or hard starts, we’ll help you get the right GDI setup for the job. Trade pricing and fast delivery NZ-wide.