BMW 1 Serie E87 116i 118i N45 N46 Petrol Fuel Injection System Hose Pipe 7529751

BMW E87 116i 118i Fuel line pipe hose is a component of the gasoline fuel system, designed for precise fuel delivery in BMW 1 Series E87 models. A properly selected fuel line supports stable injector operation, reduces the risk of leaks, and helps maintain optimal engine performance.

Specifications and technical data

• SKU: 7529751
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7529751
• Substitutable numbers: 7529751, 13537529751
• Fuel type: Petrol
• Category: Fuel Injectors

Purpose and Role in the Fuel System

The presented fuel line for BMW E87 116i 118i operates within the gasoline fuel system, in the category of injectors. Its function is to safely convey fuel under the correct pressure to the fuel rail and injectors, ensuring uniform supply to all cylinders.

A correctly chosen fuel pipe is crucial for:

• maintaining system integrity and minimizing fuel loss,
• stable injector operation under varying engine loads,
• reducing the risk of power loss due to fuel supply disruptions.

Construction and Performance Parameters

The line is designed for gasoline systems, meaning its material and construction are adapted to the specifics of fuel, as well as typical temperatures and pressures in such engines. The appropriate shape and internal diameter support:

• proper fuel flow without unnecessary turbulence,
• stable operating pressure within the injector system,
• secure connection to other system components (fuel rail, injectors, supply).

This part is from the BMW OE line, ensuring a factory fit for the fuel system in BMW E87 116i and 118i, without the need for modifications or adaptations.

Condition, Fitment, and Installation

The offered fuel line is a used part, which translates to an economical repair option for the fuel system while maintaining the manufacturer's original specifications. Choosing a used OEM part allows for:

• maintaining compliance with the original BMW fuel system design,
• avoiding issues with line geometry typical of universal aftermarket replacements,
• reducing service costs while preserving correct engine operating parameters.

Before installation, a standard check of connection tightness and verification of seal condition throughout the fuel path are recommended to fully utilize the part's potential.

Benefits of Using an Original Fuel Line

Using an original fuel line within the BMW injector system offers a range of practical benefits:

• stable gasoline engine operation due to uniform injector supply,
• reduced risk of fuel leaks at critical points in the system,
• better repeatability of operating parameters during startup and dynamic acceleration,
• preservation of the original engine characteristics, important for diagnostics and further servicing.

If you are looking for other parts in the BMW injectors category, check out the BMW injectors available in our store to complete your fuel system using OEM parts.

Technical Support and Service Knowledge

A functional fuel supply system directly impacts injector durability and vehicle operational safety. Although this line is for a gasoline engine, many principles of diagnosis and symptoms of injection faults are similar to high-pressure systems. It is worthwhile to familiarize yourself with the guide diesel injector faults – symptoms, consequences, and diagnostics to better understand the importance of proper fuel supply and to quickly detect system irregularities.

For users who consciously choose used parts, the article eco-driving and the benefits of used car parts may also be helpful, demonstrating how the use of original second-hand components combines economic aspects with an eco-friendly approach.