Fuel Injector Return Pipe: Optimize Your Vehicle's Oil Management System Enhance the efficiency and reliability of your vehicle's fuel system with our high-quality Fuel Injector Return Pipe. Designed for durability and optimal performance, this return line ensures smooth oil flow and prevents wastage. Discover the features that make this return pipe an essential component for your BMW models: Applicable Models: Specifically fit for BMW 3 Series E90, E91, E92, E93 (325d, 330d, 330xd), 5 Series F07, F10, F11 (525d, 530d, 535d), and 7 Series F01, F02, F03, F04 (730d). Verify compatibility with your vehicle model to ensure a perfect fit and seamless integration. Part Number: Reference part numbers are 13537799993 and 7799993. Check these numbers against your existing part to guarantee accurate fitment and functionality. Efficient Oil Return: Ensures a smooth and efficient return of oil to the engine, preventing leaks and minimizing wastage. Provides strong reliability and maintains optimal engine performance. Excellent Materials: Constructed from durable rubber materials that are resistant to oil, heat, and harsh conditions. Ensures long-lasting performance and resilience, even in demanding environments. Easy Installation: Designed for ease of installation with a flexible and adaptable construction. Easily connects to the corresponding components of your vehicle's oil system, making it suitable for both professional mechanics and DIY enthusiasts. Upgrade your BMW's oil management system with our Fuel Injector Return Pipe. Order now to experience efficient oil return, durable construction, and easy installation for your 3 Series, 5 Series, and 7 Series models!