Quinton hazell qh are the largest aftermarket manufacturer distributor of motor components in the uk with a strong presence in every market sector of the european aftermarket qh are also building an increasingly strong position as an oe component supplier to many of europes leading car manufacturers brand quinton hazell part sensor crankshaft pulse reference xrev320 cable length mm 840 sensor type hall sensor number of poles 3 number of poles 3 opel vectra b 1 8 i 16v 19