Fuel Rail Injector Audi A3 8L Volkswagen Golf Mk4 1.6 2.0 Petrol 06A133317A

Audi A3 8L Volkswagen Golf IV fuel rail 1.6 2.0 petrol is a fuel supply system component designed for petrol engines, manufactured to OEM standards for VAG group models. It ensures stable fuel distribution to the injectors, contributing to smooth engine operation and predictable performance.

Specifications and technical data

• SKU: 06A133317A
• Mark: Audi
• Condition: Used
• OEM Part Number: 06A133317A
• Substitutable numbers: 06A133317A, 06A 133 317 A
• Fuel type: Petrol
• Category: Fuel Injectors

Purpose and Function of the Fuel Rail

The fuel rail for Audi A3 8L and Volkswagen Golf IV petrol engines provides the injectors with the correct fuel supply at the appropriate pressure. A properly selected fuel rail minimizes fuel delivery fluctuations, supports stable idle speed, and ensures responsive acceleration.

In petrol engines, the use of the correct fuel rail is crucial for:

• maintaining even cylinder fueling across the entire RPM range,
• proper formation of the fuel-air mixture, which affects engine running smoothness,
• reducing the risk of misfires caused by unstable fuel pressure.

Construction and Performance Parameters

This fuel rail belongs to the category of injector nozzles, working directly with petrol injectors. Its design, intended for 1.6 and 2.0 petrol engines in the Audi A3 8L / Volkswagen Golf IV platform, ensures correct injector port placement relative to the intake manifold and compatibility with factory engine components.

Selecting a fuel rail that meets manufacturer requirements helps maintain:

• correct fuel system geometry relative to the cylinder head and manifold,
• compatibility with original mounting points in the engine bay,
• seamless integration with the factory fuel system and engine control unit.

Component Condition and Service Application

The offered fuel rail is a used part, making it a cost-effective solution for servicing older Audi and Volkswagen petrol engines. This type of component is suitable for both standard replacement of worn parts and for restoring engine functionality after fuel system issues.

In practice, installing this type of fuel rail is particularly beneficial when experiencing:

• problems with smooth engine operation on petrol,
• uneven fuel delivery to individual cylinders due to component wear,
• the need for comprehensive injector servicing after prolonged use.

Importance of Proper Fuel Injection System Diagnostics

Although this fuel rail is designed for petrol engines, the operating principles and symptoms of injection faults share many similarities with diesel engines. For a more comprehensive understanding, it is advisable to consult material discussing the symptoms and consequences of neglect in the fuel injection system, such as a guide to diesel injector faults – symptoms, consequences, and diagnostics. This will help you better assess when replacing fuel system components is justified.

Other Audi Injector Nozzles

If you are also looking for other Audi injector nozzles for different models of this brand, please check our dedicated category: Audi injector nozzles. This will allow you to easily select compatible fuel supply system components for your car, ensuring compliance with manufacturer requirements.

Summary

The Audi A3 8L Volkswagen Golf IV fuel rail 1.6 2.0 petrol is a practical service solution for owners of VAG group petrol engines. A properly selected fuel rail supports stable engine operation, correct fuel metering, and predictable vehicle behavior in daily use.