The do88 coolant hose kit for BMW E46 3-series models (320/323/325/328/330) provides replacement radiator and coolant plumbing in blue for that generation. These hoses are offered as direct-fit parts that restore correct coolant routing and heater connections specific to E46 models, enabling maintenance or refresh of the cooling circuit on affected BMW vehicles.
do88 BMW 320/323/325/328/330 (E46) Coolant Hoses - Blue