03G957147A, 03G957147C Sensors HELLA 6PU 009 121 901 Hall Sensor AUDI: A3 Sportback, Hatchback, A4 B7 Avant, VOLKSWAGEN: Golf 5, Touran I

fits e.g. Audi A3 (8P1) (please check exact vehicle application) Hall Sensor HELLA camshaft sensor works with the crankshaft sensor to identify the crankshaft’s exact position, enabling precise ignition timing and engine control. Measures speed and position of the camshaft using the Hall effect, providing critical input to regulate fuel injection and engine operation. Built to OEM standards with ideal measuring precision across wide temperature ranges for reliable performance in all conditions. HELLA sensors are designed for long life and consistent signal quality. Check the original part number to ensure correct fitment and compatibility with your vehicle