BMW 1 3 Series E81 E90 F20 F30 Set Fuel Injector Support Bracket Mount 8519494

BMW E81 E90 F20 F30 Injector Rail Mount Bracket is a component from the Injector Nozzles category, designed for use in the engine fuel system of selected BMW 1 and 3 Series models. It is responsible for the stable, secure mounting of the injector rail, which is crucial for the proper operation of the injectors and the overall system's seal.

Specifications and technical data

• SKU: 8519494
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8519494
• Substitutable numbers: 8519494, 11128519494, 11127801696, 7801696, PK
• Category: Fuel Injectors

Purpose and Function of the Bracket

The injector rail mount bracket operates in close proximity to the engine's fuel system components, therefore its task is to maintain the stable position of the injector rail relative to the cylinder head and other components. A correctly selected bracket helps to:

• reduce vibrations transmitted to the injector rail during engine operation,
• maintain the correct position of the injector nozzles relative to the combustion chamber,
• minimize the risk of leaks resulting from improper support of the rail.

In BMW E81, E90, F20, and F30 series vehicles, correct rail mounting is important for both the smoothness of the engine's operation and the durability of the injection system components.

Technical Characteristics and Fitment

The presented bracket comes from the BMW OE line, meaning it is a part designed according to the vehicle manufacturer's standards. This ensures:

• factory mounting points and geometry matched to the engine cylinder head,
• compatibility with the injector rail used in the specific generation of engine units,
• appropriate structural rigidity, essential for operation under variable loads.

The component has an assigned OEM part number and related replacement numbers, which facilitates verification of compatibility with a specific engine configuration. It is advisable to compare the markings with your vehicle's data or consult a mechanic before purchasing.

Component Condition and Service Application

The bracket is offered as a used part, which in practice means it comes from disassembly but retains its functional parameters allowing for further use. This type of component, when correctly installed, can be an effective service solution in situations where:

• the original bracket has cracked or deformed,
• there are problems with the proper seating of the injector rail,
• the injection system needs to be completed after cylinder head repair or engine replacement.

Using an original BMW OE bracket helps maintain structural consistency with other system components, which is important for the precise operation of the injectors.

Significance for Injector Nozzle Operation

The product category is Injector Nozzles, and the injector rail mount bracket is one of the elements indirectly influencing their function. Stable rail support promotes:

• maintaining consistent fuel pressure in the rail,
• precise positioning of the injectors relative to their seats,
• limiting micro-movements that in the long run can lead to leaks or accelerated wear.

If you want to better understand how the condition of fuel system components affects diesel engine operation, it is worth reading the article Diesel Injector Faults – How to Recognize Them and What Their Neglect Entails, which discusses the symptoms and consequences of improper injector operation.

Selecting Other Components from the BMW Injector Nozzles Category

If you are assembling your fuel system and need other components from the BMW Injector Nozzles category, check the BMW injector nozzles available in our store to select components compatible with your model and engine specifications.