BMW X5 E53 4.4i N62 Petrol Fuel Injectors Injection Rail Line Pipe 7558198

BMW X5 E53 4.4i N62 Fuel Injector Line Injectors is a component of the gasoline fuel system, designed for the N62 engine in the BMW X5 E53 4.4i model. It is responsible for the precise delivery of fuel to the injectors, which directly impacts the engine's running smoothness and performance stability.

Specifications and technical data

• SKU: 7558198
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7558198
• Substitutable numbers: 7558198, 13537558198, 7525031, 13537525031
• Fuel type: Petrol
• Category: Fuel Injectors

Purpose and Role in the Fuel System

The fuel injector line works with the N62 engine's gasoline injection system, ensuring stable fuel pressure at the fuel rail and injectors. A correctly selected component from this group reduces the risk of:

• power drops resulting from insufficient cylinder fuel supply,
• uneven idling caused by fuel delivery disruptions,
• increased fuel consumption during dynamic driving.

The proper fuel injector line is particularly important in larger displacement gasoline engines, where the fuel system operates under higher thermal and hydraulic load.

Construction and Fitment for BMW X5 E53 4.4i N62

The offered element belongs to the category of injector nozzles, meaning it is part of the assembly responsible for delivering fuel directly to the injectors. Using a component from the same design family as original BMW equipment allows for maintaining:

• correct fuel routing geometry relative to the fuel rail and injectors,
• compatibility with mounting points in the X5 E53 engine bay,
• appropriate diameter and working cross-section intended for the N62 engine.

This ensures a streamlined installation process, without the need for fuel system modifications or fabricating additional brackets.

Characteristics of a Used Element

The fuel injector line comes from the group of used BMW parts, allowing for economical repair of the fuel system while maintaining original design specifications. In practice, this means:

• lower service cost compared to a new OEM part,
• preservation of factory fitment for the N62 engine,
• possibility of a "part-for-part" replacement without interfering with other components.

During installation, standard workshop procedures are recommended: leak checks after engine start-up, verification of the line's correct positioning, and checking for leaks at the connections.

Benefits of Using the Correct Fuel Injector Line

Selecting a fuel injector line dedicated to the BMW X5 E53 4.4i N62 helps maintain stable engine operating parameters. A properly functioning element in this section of the fuel system supports:

• even gasoline distribution to all cylinders,
• responsive throttle input across the entire RPM range,
• reduced risk of fuel leaks in the vicinity of the fuel rail and injectors.

This is particularly important in vehicles used in varied conditions – from city driving to longer journeys, where the fuel system operates at elevated temperatures.

BMW Injector Nozzles – Selection and Additional Information

If you are looking for other BMW injector nozzles compatible with different models of this brand, check out our dedicated category: BMW injector nozzles. There you will find a wide selection of fuel system components, making it easier to choose the right part for a specific engine version.

When diagnosing fuel system problems, it is useful to know the typical symptoms of malfunctions. Although the presented element works with a gasoline engine, many diagnostic principles are similar to diesel solutions. You can read more about the symptoms and consequences of neglecting this area in the article: Diesel Injector Malfunctions – How to Recognize Them and What are the Consequences of Neglect.

If you are interested in a broader approach to purchasing used components and want to make informed choices about parts like fuel injector lines or injector nozzles, the guide will be helpful: Used Parts – Your Guide to the Best Offers in an Automotive Store. It will help you better assess when choosing a used part is a sensible and technically justified solution.