K26 turbo core 532697001 11657802588 per BMW 335D 535D 635D X3 X5 X6 3.0 SD
53269700001, 53269700004, 53269880001, 53269880004, 5326-970-0001, 5326-970-0004. 11657802588, 11657811404, 7802588, 779635502, 7811404. Model: K26. Only part number is the unique ID. Turbo Part NO.