Hose Radiator To Oil Cooler (125i 320i 328i) (BMW 1 Series F20/21 / 3 Series F30) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Hose Radiator To Oil Cooler (125i, 320i, 328i) (BMW 1 Series F20/21 / 3 Series F30) is a critical component that channels coolant between the radiator and oil cooler. This hose maintains proper engine temperature by ensuring effective heat exchange, preventing oil overheating which can affect engine performance. It is designed specifically for BMW 1 Series F20 and F21 as well as 3 Series F30 models, particularly those with 125i, 320i, and 328i engines.
The hose needs to be checked against the original part for correct position and routing, as its function depends on fit within the cooling system’s layout. If the hose shows signs of wear, cracking, or leakage, replacement is necessary to avoid coolant loss and potential engine damage due to overheating.
This listing fits into the oil cooler category and relates directly to the radiator system, emphasizing its role in coolant circulation. Buyers should compare this part’s dimensions and connection points carefully with the existing hose to ensure compatibility. In case of uncertainty about fitment or part specifics, contacting a specialist or submitting a Request a Part is advised.
- Part Type: Radiator hose connecting to oil cooler
- Fits BMW 1 Series (F20, F21) and 3 Series (F30) models
- Applicable for 125i, 320i, and 328i engine variants
If this repair may need matching clips, brackets, lights, panels or more than one part, check more Oil Cooler, Quick Repair Bundle or Request a Part before ordering.





