Oil Cooler (116i 118i 120i 318i 320i 320d) (BMW 1 Series E81/E87 / 3 Series E46 / E90) is a critical component designed to regulate the engine oil temperature within select BMW 1 and 3 Series models. This part helps maintain optimal oil temperature, preventing overheating that could otherwise damage engine components and degrade oil quality. It is specifically matched to various BMW engines, including the 116i, 118i, 120i, 318i, 320i, and 320d.
This oil cooler fits BMW series E81, E87 for the 1 Series, and E46, E90 for the 3 Series, reflecting its compatibility with multiple generations of these vehicles. When replacing the oil cooler, it is important to compare the old unit to this model by verifying fitment points and the connector style, ensuring it matches the intended engine type and series.
Choosing the correct oil cooler supports consistent engine performance by aiding heat dissipation through coolant circulation. If unsure about match or installation, consulting technical advice or submitting a request for parts is advisable to avoid improper fitment.
- Part SKU: BB-252179
- Designed for BMW 1 Series and 3 Series models listed
- Helps regulate engine oil temperature for efficient operation
Need help matching this item to your vehicle? Use more Oil Cooler, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





