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