Audi A4 B7 2.7 TDI BPP Diesel Engine Fuel Injector 059130277AJ

The Audi A4 B7 2.7 TDI BPP Fuel Injector is an original component of the diesel engine's fuel system, designed for precise diesel oil dosing in the 2.7 TDI unit. This used injector from the injector nozzles category allows for an economical yet technically sound repair of the fuel injection system in the Audi A4 B7.

Specifications and technical data

• SKU: 059130277AJ
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130277AJ
• Substitutable numbers: 059130277AJ, 059 130 277 AJ
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Role of the Injector in Audi A4 B7 2.7 TDI

The presented fuel injector is a component of the Diesel engine's fuel system, responsible for precise fuel atomization in the combustion chamber. In the 2.7 TDI BPP engine, a properly functioning injector nozzle influences:

• stable engine operation across the entire RPM range,
• correct mixture combustion and reduced exhaust smoke,
• maintenance of factory performance and the refinement of the diesel engine's operation.

By using an original component from the Audi injector nozzles group, compliance with the factory parameters of the engine control unit and other fuel injection system components is maintained.

Benefits of Using an Original Injector Nozzle

Selecting the correct fuel injector is crucial for the durability and safe operation of the 2.7 TDI unit. Using an original Audi injector nozzle ensures:

• the correct fuel spray pattern and angle, matched to the BPP engine's combustion chamber,
• compatibility with factory ECU software without the need for injection map modifications,
• proper adaptation and coding during service procedures,
• maintenance of factory fuel consumption parameters with a functional fuel system.

For Audi diesel engines, using the correct injector nozzle reduces the risk of uneven running, power loss, or increased wear of mechanical engine components.

Condition, Verification, and Service Application

The offered fuel injector is a used item, which helps reduce repair costs while maintaining the correct functionality of the fuel injection system. This type of part is particularly useful in situations where:

• a single injector needs replacement after diagnostic testing on a test bench,
• the fuel injection system is being repaired after symptoms such as difficult starting, uneven idling, or reduced acceleration have occurred,
• a budget-friendly solution is sought while maintaining compliance with Audi's factory specifications.

Before installation, it is recommended to perform professional diagnostics of the entire fuel injection system and check the injector's operating parameters on an appropriate service station.

Fuel Injection System Operation, Diagnostics, and Prevention

Audi diesel engines require regular inspection of injector nozzle condition, especially at higher mileages. Improper injector operation can lead to accelerated engine component wear, increased exhaust emissions, and higher fuel consumption. To better understand the symptoms and consequences of damage, it is worth reading the article Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails, which discusses typical symptoms, diagnostic methods, and the consequences of service neglect.

Other Audi Injector Nozzles and Fuel System Development

If you are looking for other Audi injector nozzles for different models or engine configurations, check the available assortment in the Audi injector nozzles category. This will allow you to select fuel system components tailored to a specific engine version, facilitating the planning of repairs and upgrades within the brand's diesel units.