BOSCH Oxygen Sensor O2 Lambda Probe Exhaust Gas Sensor 4 Circuits For Ford Focus

Number of circuits: 4. Manufacturer: BOSCH. Fitting Position: after catalytic converter. OEM Numbers: CM5A 9G444 AA--FORD,1759361--FORD. We’re here to help! General wear and tear from normal use. Misuse, incorrect installation, or modification of the part.

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