QU21175 Shift Detent Pin for ZF 5-speed manual transmissions.The QU21175 Shift Detent Pin in now being manufactured exclusively for Torque King in the USA to help keep our customers on the road with the highest quality affordable parts available. These new detents are made from 4140 alloy steel ensuring a long life. Machined to tight tolerances they will perform their duty for decades to come and you can rest easy knowing the parts you buy from Torque King are the best you can get.