Porsche Cayenne 9PA 4.5 V6 Fuel Collection Injection Strip Valves 94811011303

Porsche Cayenne 9PA 4.5 V6 Fuel Collection Injection Strip Valves is an original fuel system component designed for the precise distribution of fuel in a V6 gasoline engine. Thanks to its factory-fit design for Porsche Cayenne 9PA 4.5 V6 models, it ensures stable operating conditions for the injectors and supports uniform combustion of the fuel-air mixture. This is the ideal solution for users who expect consistency with the factory design and predictable engine performance parameters.

Specifications and technical data

• SKU: 94811011303-1
• Mark: Porsche
• Condition: Used
• OEM Part Number: 94811011303
• Substitutable numbers: 94811011303, 948 110 113 03
• Category: Fuel Injectors

Purpose and function in the fuel system

The fuel injection strip in the Cayenne 9PA 4.5 V6 model is responsible for distributing fuel to individual injectors at the appropriate operating pressure. A properly selected strip stabilizes the fuel supply, limits pressure fluctuations, and supports smooth operation of all cylinders, which translates into engine refinement and predictable throttle response. This component works with the factory Porsche engine management system, ensuring compatibility with injection maps, correction strategies, and OBD diagnostic systems. For the user, this means easier diagnostics, predictable engine behavior, and the ability to maintain factory performance parameters.

OEM construction and fitment for Porsche Cayenne

The fuel injection strip was designed by Porsche as a fuel system component dedicated to the specific configuration of the 4.5 V6 engine in the 9PA body. This ensures the retention of original connection geometry, mounting points, and injector port placement, which facilitates installation and eliminates the need for fuel system modifications. The factory design ensures:

• compatibility with the stock intake manifold and engine accessories,
• proper routing of fuel lines,
• correct positioning of injectors relative to the intake ports,
• integration with original brackets and mounts in the engine bay.

Benefits of using an original fuel injection strip

Using an original fuel injection strip in the Cayenne 9PA 4.5 V6 allows you to maintain the consistency of the entire fuel system according to the manufacturer's specifications. In practice, this translates into:

• stable injector operating conditions under varying engine loads,
• reduced risk of uneven engine operation resulting from differences in cylinder fuel supply,
• easier diagnostics of potential fuel system-related faults,
• preservation of factory performance and fuel consumption parameters. For users who want to better understand the impact of fuel system components on engine operation, the following article describing the symptoms and consequences of injection problems will be helpful – check out the material: Diesel injector faults – how to recognize them and the risks of neglecting them.

Product characteristics and service application

The offered fuel injection strip belongs to the group of components referred to as Injector Nozzles, as it works directly with the injectors and influences their operating conditions. It is suitable both for standard replacement of a damaged part and for broader service work related to the fuel system, such as injector regeneration or diagnostics of fuel pressure drops. Choosing an original component from this group allows you to maintain the factory engine characteristics, which is particularly important in premium class vehicles where the fuel system is precisely tuned to the control electronics.

Condition, origin, and OEM quality

The item is offered as a used part, which allows for an economical restoration of the fuel system's efficiency while maintaining the manufacturer's original specifications. For drivers interested in the broader context of using original components from the secondary market, we recommend the article: Quality assurance and OEM safety – why used original car parts are the best choice for your vehicle?, which discusses the advantages of using OEM parts in daily operation. If you are planning a comprehensive repair or upgrade of the fuel system area in your Porsche and need other components from the same group, such as strips, distributors, or parts that work with injectors, check out the available parts in the Porsche Injector Nozzles category.