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 temperature switch radiator fan reference xefs73 technical specification thread size m22 x 1 5 temperature range c 88 8392 87 spanner size 29 number of p