where is the oxygen sensor on the 1994 Audi quattro 100

Asked by Dec 28, 2007 at 11:20 PM about the 1994 Audi 100 CS quattro Sedan AWD

Question type: Maintenance & Repair

2 Answers

on the exshust pipe,some are down below manafold,in front of cat conveter,and behind muffler.some vehichles have as many as 3 or 4 if replaceing one, replace all.not cheep where im at $40.00 a sensor.

46,705

Yes, depends which one you mean. There are usually at least one in the manifold, one right in front of the catalytic convertor, and one to the rear of it.

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