五十铃颗粒物传感器 8975394320 0281008270 尾气排放监控

Isuzu D-Max, MU-X, and N-series light trucks with particulate sensor (OEM 8975394320, 0281008270) installed before the DPf; monitors smoke concentration in real time and feeds ECU to control regeneration. Fits 4JJ1, 4JK1 engines; installation about 0.5-1 hour. If the instrument lights DPf or engine warning lights, or acceleration weakens, sensor may be failed; replace to ensure proper exhaust emissions.