The Bosch 57 lb fuel injector is perfectly suited to the FG XR6 Turbo, it is a 3/4 length injector that will not require any fuel rail spacers, this injector will idle well and give great MPG compared to the Siemens injector. Each set will come with wiring adaptors so there a direct plug in. This is a set of 6 injectors. 00027124