Genuine OEM Volkswagen Impulse Sender, part number 07K906433F. This sensor is responsible for transmitting precise pulse signals that relay information about engine speed or position to the engine control unit (ECU). Such data is fundamental for accurate ignition timing, fuel delivery, and overall engine synchronization. Weighing 0.055 kg, this genuine OEM impulse sender provides exact calibration and signal integrity, which is essential for reliable engine operation and maintaining factory performance standards.