This is a Bosch LSU 4.9 industry-standard heated 5-wire EGO sensor. These wideband air fuel ratio sensors are the very latest from Bosch and are used in many top quality tuning devices and also by professional dyno-tuners. Suitabe replacement sensor for the Prosport USA wideband kits.

RAGE exhaust system - Ford Falcon BA BF XR6 turbo
Flywheel - Caldina GTT - Lightweight Race 5.2KG
PACE MAKER exhaust system - Ford Falcon BA BF XR6 turbo
Turbo oil feed kit BA / BF Falcon XR6 turbo
SR20 turbo dump pipe S13, S14 T25 atmos venting
BC Camshafts 7MGTE stage 2 / 3
DPR 700 external fuel pump 