Hose Radiator Top (118i 120i 320i) (BMW 1 Series E81/E87 / 3 Series E90) is a key radiator component designed for BMW models including the 118i, 120i, and 320i within the 1 Series E81/E87 and 3 Series E90 ranges. This top radiator hose connects crucial cooling system parts to ensure proper coolant flow, helping to maintain optimal engine temperature during operation.
The radiator hose top serves as a critical link in the cooling circuit, carrying hot coolant away from the engine to the radiator where heat dissipation occurs. When replacing this part, buyers should compare the exact shape, diameter, and fitment with their existing hose to confirm compatibility with their BMW variant. This hose is specific to radiator systems, ensuring a compatible seal and connection with radiator inlet or outlet points.
Choosing this hose involves verifying the correct application to the BMW 1 Series and 3 Series models mentioned. It is important to ensure the vehicle’s engine matches the referenced models (118i, 120i, 320i) for proper fitment. Professional inspection of the old hose and the cooling system is recommended before replacement to avoid unexpected issues.
- Compatible with BMW 1 Series E81/E87 and 3 Series E90
- Designed specifically for the 118i, 120i, and 320i models
- Functions as the upper radiator hose in the cooling system
If this repair may need matching clips, brackets, lights, panels or more than one part, check more Radiators, Quick Repair Bundle or Request a Part before ordering.





