General description The Mass Air Flow Sensor (MAF) is designed for various Nissan models including the Paladin, D21, Sentra, 100NX, Primera, and Sunny. This sensor plays a crucial role in measuring the amount of air entering the engine, which is essential for optimal engine performance. Technical specifications Color: Black Material: Plastic Sensor error codes: P0100, P0101, P0102, P0103, P0104 Measurement allowed error: +/- 1-3 cm Compatibility and accessories For D21 2.4L 2389CC 14 GAS SOHC Naturally Aspirated (1990-1993) For Sentra 1.6L 1597CC (1991-1997) For 100NX (B13) 1.6L Petrol (1990-1994, ENGINE CODE GA14DS) For Sunny III (N14) 1.4i Petrol (1990-1995, ENGINE CODE GA14DE/GA14DS) Installation When installing the new sensor, ensure that the old housing and intake air filter are clean to prevent dust contamination. Additionally, check for any leaks in the intake pipe, as this can affect engine operation. Usage After installation, use an ECU or car diagnostic equipment to check