BMW e53 GA6HP26Z Transmission Filter w/ O-Ring ZF (oem) atf fluid screen Transmission Filter + O-Ring, For Automatic Transmission GA6HP26Z Recently made by ZF (OEM), not been lying around. BMW part# 24 11 7 543 550, check fit below. Fits: e53: (2004-2006): x5 4.4i Fits: e53: (2004-2006): x5 4.8is