BMW Coolant Hose / Line (Return) 17127548230

This authentic OEM coolant hose/line (return) ensures reliable engine cooling across several BMW models. Compatible with the 335i (2007-2013), 335is (2011-2013), 1 Series M (2011), and 135i (2008-2011), this factory-original part provides a precise fit to restore optimal performance. The part number 4546303 is synonymous with dependable cooling function, with Bosch part number 7548230 available as an alternative. Designed to replace worn or damaged hoses, this component effectively resolves issues such as coolant leakage and overheating, contributing to the overall efficiency of your vehicle's cooling system. This OEM coolant hose/line (return) is engineered to meet the exact specifications needed for correct fitment in various BMW models, including the 335i (2007-2013), 335is (2011-2013), 1 Series M (2011), and 135i (2008-2011). With part number 4546303 and Bosch equivalent 7548230, this essential component plays a crucial role in transferring coolant back to the engine, maintaining optimal temperatures. If you're experiencing problems like leaks or overheating, replacing your old, worn hose with this genuine OEM part will restore necessary functionality and performance to your vehicle’s cooling system. Ensure your BMW stays cool with this genuine OEM coolant hose/line (return). It's designed for the 335i (2007-2013), 335is (2011-2013), 1 Series M (2011), and 135i (2008-2011), featuring part number 4546303 and Bosch alternative 7548230. This factory-original component serves a critical role in guiding coolant back to the engine, preventing overheating and leaks often encountered with aging hoses. By choosing this OEM replacement part, you are ensuring a seamless fit and effective restoration of your vehicle's engine cooling system, allowing for reliable operation during every journey.