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 camshaft position reference xrev216 technical specification cable length mm 385 sensor type hall sensor number of poles 3 opel vectra b 1 6 i 16