Warranty: This genuine part is guaranteed by Mazda's
factory warranty.
Fits the following 1989 Mazda 929 Submodels:
Base | 6 Cyl 3.0 L GAS
1989 Mazda 929 Oxygen Sensor Parts and Q&A
Q: How does the oxygen sensor function within a vehicle's closed loop feedback control system on 1989 Mazda 929?
A: Vehicle closed loop feedback control system devices include the oxygen sensor that detects the oxygen density in exhaust gas. It produces a signal to the engine control unit that is electrical. These steps include battery removal, electrical connector removal, and sensor removal and installation with a lot of care and cleanliness and torque.