The proportion of electronics in vehicles has increased continuously in recent years. A development in which HELLA has long played a special role as an innovation leader in the field of automotive original equipment. The independent aftermarket also benefits from this long-standing original equipment expertise with the successful transfer of its OE know-how. Speed sensors such as the camshaft or crankshaft sensor are required to map the engine speed and the exact position of the crankshaft. The control unit uses these values to calculate the injection and ignition pulses. HELLA offers a leading range of top-quality products for almost every application.