Audi A3 8V VW Golf Mk7 Pressure Pipe Fuel Injection Line 1.4 TFSI 04E130241B

Audi A3 8V VW Golf Mk7 Pressure Pipe Fuel Injection Line 1.4 TFSI is an original fuel system component designed for direct-injection petrol engines. Thanks to its factory geometry and precise fuel routing, it ensures stable operating conditions for the injectors and predictable engine performance. It is a practical solution for users looking for a proven OEM part for professional repair or replacement within the injection system.

Specifications and technical data

• SKU: 04E130241B
• Mark: Audi
• Condition: Used
• OEM Part Number: 04E130241B
• Substitutable numbers: 04E130241B, 04E 130 241 B
• Part type: Fuel Rail (Ramp)
• Category: Additional Fuel Injection Parts

Purpose and function in the injection system

The fuel injection line in the 1.4 TFSI engine is responsible for precisely delivering high-pressure fuel to the fuel rail or directly to the injectors, in accordance with the manufacturer's design specifications. A properly selected component of this type reduces the risk of pressure drops, leaks, and malfunctions in the fuel supply system, which translates into engine refinement, fuel efficiency, and exhaust emission levels. In the case of modern direct-injection petrol engines, using the correct line is important not only for operation but also for diagnostics – it facilitates the maintenance of repeatable operating parameters, which is essential for subsequent servicing and calibration.

Advantages of using an original injection line

Choosing an original injection line for Audi and VW allows you to maintain the factory characteristics of the fuel system. Key benefits include:

• Factory geometric fit – proper routing of the line relative to the cylinder head, fuel rail, and engine accessories.
• Compatibility with the operating pressure parameters intended for the 1.4 TFSI unit.
• Reduction of the risk of stress, micro-cracks, and leaks resulting from the use of aftermarket parts with different geometry.
• Easier installation compared to universal solutions, without the need for system modifications. As a result, the line serves as a practical foundation for restoring the proper operation of the injection system after a failure, upgrade, or service intervention.

Characteristics of the used component

The offered line comes from dismantling and is classified as a used original part. This type of part allows for a significant reduction in repair costs compared to a new OEM component, while maintaining structural compatibility with the factory fuel system. This solution is particularly beneficial for comprehensive service work when several components are being replaced simultaneously. Choosing a used injection line is a common practice in professional workshops, especially for vehicles a few years old, where it is crucial to combine proper functionality with a rational repair budget.

Professional installation and operation

Due to the nature of the injection system's operation, installation by an experienced service center is recommended, following the vehicle manufacturer's procedures. This includes, among other things, proper tightening of connections, leak testing, and verification of fuel system operating parameters after starting the engine. A correctly installed injection line reduces the risk of fuel leaks, power loss, and error codes stored in the engine control unit. Combined with regular fuel system maintenance (checking fuel filtration, the condition of injectors, and the high-pressure pump), the line is an essential element in maintaining stable performance of the 1.4 TFSI unit over the long term.

Expanding the injection system in Audi

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as additional fuel lines, fuel rail components, or small connectors, check out the available parts in the Other Audi injection system parts category.

How to safely use used parts

When selecting used fuel system components, it is worth being guided by the proven origin of the parts and their compatibility with the specific engine version. A good practice is to combine OEM components with reliable computer diagnostics after installation, which allows for the quick detection of any irregularities. If you want to better understand how to optimize service costs while maintaining safety and the proper operation of key systems, our blog article will be helpful: Brake calipers under the microscope: how to lower brake system repair costs by choosing proven recycled parts. Although it concerns the braking system, it shows a universal approach to the conscious use of used OEM parts. Additional tips on economical but sensible vehicle servicing using parts from dismantling are also provided in the post: Rising repair costs and the boom in used parts – how to save on car service?, which will help you plan work on the injection system in an economical and technically justified manner.