is part considered Upstream or down stream. Not sure how decipher. I will be replacing both, 1 in engine compartment the other under the car. I need to know which goes where and the exact ones to use for both installations.
Questions and Answers
(1)Question:
Chrysler OE 56029050AA - Rear Oxygen Sensor
Posted by Mitchell / September 16, 20222005 Chrysler PT Cruiser
CARiD Answer:
Hello, this is the front oxygen sensor
Posted by CARiD Expert / September 21, 2022