When replacing a clutch it is a good idea to replace all the components possible while you are in there. You don't want to have to drop the exhaust, and transmission again to replace a <$20 gasket, bolt or pivot pin. This part is a brass URO clutch pivot pin that will hold up longer and wear down slower than the Genuine BMW plastic pin. It provides a fulcrum for the clutch release arm for many BMW's.
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