Original quality oil cooling hose with OE number 11531436407, suitable for multiple BMW models. Made of original grade multi-layer reinforced rubber and high toughness composite material, this oil cooling hose features excellent oil resistance, high pressure resistance, high temperature durability and long-term anti-aging performance. It can effectively withstand harsh under-hood environments, frequent temperature changes and engine vibration, avoiding cracking, swelling, hardening and oil leakage during long-term operation.Manufactured in strict accordance with OEM specifications, with precise dimensions, reasonable bending angle and high-density sealed joints. The smooth inner wall ensures stable oil circulation, keeps the oil cooling system running efficiently, and maintains proper engine oil temperature to protect engine components.Direct OE installation without modification, perfect replacement for aging, cracked and leaking original hoses. With original quality, reliable sealing and durable service life, it is an ideal spare part for repair, maintenance and bulk wholesale of BMW series vehicles.