General description The Car Mass Air Flow Sensor is designed specifically for Volvo S40 and V40 models from 1997 to 2000, including the 1.9 T4 and 2.0 T variants. This sensor is essential for accurate air measurement, ensuring optimal engine performance. Technical specifications OE Number: 5WK9604 Compatible Models: Volvo S40 I (VS) 1997-2000 1.9 T4, S40 I (VS) 1997-2000 2.0 T, V40 I 1997-2000 1.9 T4, V40 I 1997-2000 2.0 T4 Color: Black Material: Plastic Measurement Error: +/- 1-3 cm Package Contents 1 x Mass Air Flow Sensor