发动机氧传感器0258003672

Engine oxygen sensor, OEM 0258003672; installed on exhaust manifold or pipe; monitors exhaust oxygen content in real time and feeds ECU to adjust air-fuel ratio for efficient combustion and compliant emissions. Compatible with 0258005292, 0258986506, and A2C59513176Z; fits most standard models. Installation difficulty: medium; labor about 0.5-1 hour; avoid thread damage. If idle unstable, fuel consumption increases, acceleration weak, or MIL on, sensor may need replacement.