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Bosch Universal Oxygen Sensor Installation Instructions Please read these instructions carefully before removing the installed oxygen sensor from your vehicle Tools required to perform installation: Oxygen sensor removal tool or 22mm wrench Wire cutter Wire stripper Tape measure Contents of Bosch Universal Oxygen Sensor Connector Kit: Bosch Universal Oxygen Sensor (Qty. Wire Color Reference Table: Signal Wire OE Sensor Types OE Sensor (A)** Heater Wires* (2 wires) Bosch Universal Oxygen Sensor (B)** OE Sensor (A)** Bosch Universal Oxygen Sensor (B)** Bosch Black White Type A Purple Dark Brown Type B Blue Black Type C White Black Black White Type D Black White 1996-95 Mazda Millenia (V6-2.5L) Black White 1996-95 Ford Probe, Mazda 626 (V6) 1995-91 Geo Tracker, Suzuki Black Red Sidekick * Since there is no polarity to the heaters, it is only important to match the color of the heater wires.
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