New Genuine Coolant Hose Connector found on the E46 BMW vehicles. This piece mounts in between the expansion tank and the radiator, ensuring a proper union between the two vital cooling parts.
1999 - 2000 323i 328i
2001 - 2006 325i 325Ci 330i 330Ci
Part Numbers:
17-11-1-707-817
17 11 1 707 817
17111707817
1 707 817