BMW (99-03 2.3/2.5L) Clutch Kit disc plate bearing OEM friction pressure release. If the plate is removed prematurely, the clutch will self-adjust and become unusable. BMW part# 21 21 7 523 620, by LUK (OEM). NOTE : e46 fits through 08/2003 PRODUCTION DATE. Z4 fits through 09/2003. Part# 21 21 7 523 620 , fits. […]