




Single Wire Universal Lambda Sensor |
|
Wire Colour |
Connection |
Black |
Signal |
Two Wire Universal Lambda Sensor |
|
Wire Colour |
Connection |
Black |
Signal |
White |
Earth |
Three Wire Universal Lambda Sensor |
|
Wire Colour |
Connection |
Black |
Signal |
White |
Heater |
White |
Heater |
Four Wire Universal Lambda Sensor |
|
Wire Colour |
Connection |
Black |
Signal |
Grey |
Earth |
White |
Heater |
White |
Heater |
Four Wire Universal Lambda Sensor (Titania) |
|
Wire Colour |
Connection |
Black |
Ref. (out) |
Red |
Heater (+) |
White |
Heater (-) |
Yellow |
Ref. (in) |
3/8" square drive - especially designed to provide access to sensors where restricted access prevents the FTA902 socket from being used.
This is used to convert Lambda Sensors into a bolt on fit, this is required for some Japanese vehicles.

3/8" square drive extra deep slotted socket to allow use over sensor wiring.
