Volkswagen Seat Skoda Audi A3 8V 2.0 TDI Diesel Fuel Injector 04L130277AC

Volkswagen Seat Skoda Audi 2.0 TDI Diesel Fuel Injector is a precision injector nozzle designed for 2.0 TDI diesel engines within the VAG group. This component ensures proper diesel fuel dosing, stable engine operation, and correct combustion parameters for everyday use.

Specifications and technical data

• SKU: 04L130277AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L130277AC
• Substitutable numbers: 04L130277AC, 04L 130 277 AC
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Function of the 2.0 TDI Injector

The 2.0 TDI engine fuel injector is responsible for precisely delivering the correct amount of diesel fuel into the combustion chamber under high pressure. A properly functioning injector nozzle contributes to:

• Even engine operation across the entire RPM range,
• Stable common rail system pressure,
• Reduced engine smoking and vibrations,
• Maintaining factory performance and the smooth operation of a diesel engine.

This component is dedicated to Diesel fuel systems, guaranteeing compatibility with the operating characteristics of 2.0 TDI diesel engines used in VAG vehicles.

Benefits of Using an Original Injector Nozzle

Selecting the correct injector nozzle is crucial for the durability and safety of the engine. Using this component allows for:

• Maintaining the correct fuel-air mixture,
• Reducing the risk of piston and valve overheating caused by improper fuel atomization,
• Lowering fuel consumption through accurate dosing,
• Reducing exhaust emissions by correctly shaping the injection spray.

As a component of the injection system, the injector directly impacts the lifespan of the turbocharger, diesel particulate filter, and exhaust gas recirculation system, making its technical condition important in every diesel engine.

Product Characteristics and Condition

The offered injector nozzle belongs to the Injector Nozzles category and comes from a product line associated with the Audi brand. The product is marked as used, meaning it has been previously operated but is suitable for further use after proper verification and installation in the vehicle.

For used parts, it is particularly important to:

• Professionally check for leaks and spray quality before installation,
• Use appropriate washers and seals compatible with the injection system,
• Tighten correctly, adhering to the torque specifications recommended by the vehicle manufacturer.

Operation, Diagnostics, and Prevention

A worn or damaged injector nozzle can cause starting difficulties, rough idling, power loss, or increased exhaust smoke. To better understand the symptoms and consequences of improper injection system operation, it is recommended to consult the guide: diesel injector faults – symptoms, consequences, and diagnostics. This will help you consciously assess when an injector replacement is necessary and how to avoid more serious engine damage.

Regular monitoring of diesel engine operating parameters, fuel quality, and the condition of the injection system can extend the lifespan of injector nozzles and maintain stable performance of the 2.0 TDI engine.

Related Products and System Expansion

If you are looking for other Audi injector nozzles for system expansion or comprehensive repair of the fuel supply system, check out our dedicated category: Audi injector nozzles. This will allow you to easily select compatible injection components for your vehicle, maintaining the technical consistency of the entire system.