Description 1Applicable Model: Oil supply line hose is fit for E36 E46 E39 E85 E86 Z3 Z4 M50 M52 M54 S52, please confirm whether your model is applicable before buying. 2OE Number: The part number of engine oil supply hose for reference is 11361705532, please confirm whether it is consistent with the OE you need. 3Function: The oil supply line plays an important role in providing seamless transmission from the engine, using professional manufacturing to ensure stable performance. 4Rustproof Material: Turbo oil supply line hose is made of premium stainless steel material, high strength, not easy to rust, durable, long service life. 5Simple Installation: You only need to remove the original damaged or old oil supply hose, and then install the new supply line at the same connection.