Oxygen Sensor, Replacement

WARNING: This page is about a different variant/trim than selected.

NOTE:

Do not repair the oxygen sensor wires. Repairing may result in malfunctions.

Use the faulty sensor as a guide for installing all of the accompanying attachments, cable ties or marking bands.

If necessary, identify the heated oxygen sensor (HO2S) using the protective tube.

NOTE:

In addition to using the part number, the protective pipe can also be used for identification.

Version D1 - 6 openings, 3.5 mm each

Only used with the 4-pin oxygen sensor

Fig 1: Identifying Version D1 - 6 openings, 3.5 mm each

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Version D2, 6 openings, 2 mm each

Used with 4-pin and 6-pin universal oxygen sensors.

Fig 2: Identifying Version D2, 6 openings, 2 mm each

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Version D4, 12 openings, 1.4 mm each

Used with 4-pin and 6-pin universal oxygen sensors.

Fig 3: Identifying Version D4, 12 openings, 1.4 mm each

Courtesy of VOLKSWAGEN UNITED STATES, INC.