Lambda probe, electronic engine control unit
G39 Lambda probe
J519 Power control module
J623 Electronic engine control unit
T6f 6-pin wiring connector
T94a 94-pin wiring connector
Z19 Lambda probe heater
Deciphering the designations of the colors of the wiring: ws - white; sw - black; ro - red; rt - red; br - brown; gn - green; bl - blue; gr - grey; li - lilac; vi - lilac; ge - yellow; or - orange; rs - pink.