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.

PACE MAKER exhaust system - Ford Falcon BA BF XR6 turbo
Aluminium wheel nut set (20pcs) 12x1.25P round
SR20 turbo dump pipe S13, S14 T25 atmos venting
BC Camshafts 2JZGTE stage 2 / 3 / 4
Bosch 650cc injectors set (6) high impedence 