Audi A3 8V VW Golf Mk7 Fuel Injector Injection 1.6 TDI Diesel 04L130277D

Audi A3 8V VW Golf Mk7 Fuel Injector Injector 1.6 TDI Diesel is an original injector nozzle designed for 1.6 TDI diesel engines, used in models such as the Audi A3 8V and VW Golf Mk7. This component comes from the VAG group, ensuring factory fitment to the fuel system and proper compatibility with the diesel engine control electronics.

Specifications and technical data

• SKU: 04L130277D
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L130277D
• Substitutable numbers: 04L130277D, 04L 130 277 D
• Fuel type: Diesel
• Category: Fuel Injectors

Application and Compatibility with 1.6 TDI Engines

The presented fuel injector for 1.6 TDI Diesel engine has been designed for VAG Group diesel units where precise diesel fuel metering is crucial. The injector nozzle design is adapted to the operating characteristics of 1.6 TDI engines, allowing for proper common rail pressure, stable idle operation, and correct response to load.

Original Audi origin promotes compatibility with factory engine control unit maps, reduces the risk of diagnostic errors, and facilitates adaptation after installation. This solution is particularly beneficial for professional repairs of injection systems in Audi A3 8V and VW Golf Mk7 diesel vehicles.

Injector Nozzle Construction and Operating Parameters

The injector nozzle is responsible for forming the fuel spray, its atomization, and the correct shape of the injection cone in the combustion chamber. In diesel engines, this directly affects:

• combustion process stability under various loads and speeds,
• maintaining proper running smoothness of the 1.6 TDI unit, especially when cold,
• reducing smoke and exhaust emissions through proper diesel fuel atomization,
• efficient fuel utilization, which translates to diesel consumption in real driving conditions.

The injector is designed to operate in the high-pressure system typical of modern diesel engines, where fast response of the control valve and repeatability of injection doses across the entire RPM range are important.

Benefits of Using an Original Injector Nozzle

Using an original injector in place of a worn-out component restores the correct operating parameters of the fuel system. Key benefits include:

• improved engine running smoothness – reduced vibrations and uneven idling,
• correct fuel doses across the entire load range, promoting power and torque retention,
• reduced risk of combustion chamber component overheating due to the correct injection spray pattern,
• easier diagnostics and servicing – operating parameters fall within factory ranges, simplifying the interpretation of diagnostic tool data.

This component from the Injector Nozzles category is particularly important in vehicles primarily used in urban traffic, where frequent starts and short distances heavily load the diesel injection system.

Condition, Origin, and Service Application

The offered injector is a used part, making it an attractive cost-effective alternative for repairing vehicles with higher mileage or fleet vehicles. In workshop practice, this solution allows for:

• reducing the cost of restoring injection system functionality while maintaining original part specifications,
• maintaining component consistency within a single cylinder or the entire injector bank,
• reducing repair time due to direct installation in place of the damaged component.

Before installation, standard service procedures typical for diesel systems are recommended: checking line tightness, common rail condition, and verifying operating parameters on a diagnostic tester after starting the engine.

Diesel Injection System Diagnostics and Prevention

When replacing an injector nozzle, it is worth paying attention to symptoms typical of worn injection components, such as starting difficulties, power loss, or increased smoke. A detailed discussion of symptoms and possible consequences of neglect can be found in the article: diesel injector faults – symptoms, consequences, and diagnostics. This is a practical addition to your knowledge when planning an injector repair for a 1.6 TDI engine.

Other Audi Injector Nozzles

If you are looking for other Audi injector nozzles for similar service applications or want to compare available solutions within the same brand, check the offer in the Audi injector nozzles category. This will help you easily select a component that matches your specific diesel engine and repair requirements.