Genuine OEM Volkswagen Impulse Rotor, part number 0XW105334B. This part is crucial for engine control, providing a signal to the ECU for accurate ignition timing. It is situated on the engine block assembly. The impulse rotor has dimensions of approximately 33.3 cm x 33.3 cm x 33.3 cm. Genuine OEM impulse rotors are built to strict standards for reliable signal transmission, contributing to smooth engine operation and fuel efficiency.