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.

Hybrid GT2 spec intercooler kit - Toyota Hilux gen 7
D2 Racing coilovers - super racing series
Bosch 850cc injectors set (6) high impedence
Bosch 750cc injectors set (4) high impedence 