Audi Q7 4L 3.0 TDI Diesel Engine Fuel Injector Unit 0445117 059130277EJ

Audi Q7 4L 3.0 TDI Fuel Injector Diesel is an original injector nozzle designed for diesel engines, engineered for precise fuel delivery and stable engine operation. This component comes from a dismantled vehicle, allowing for a combination of factory quality and an attractive price, while maintaining the correct operating parameters of the injection system.

Specifications and technical data

• SKU: 059130277EJ
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130277EJ
• Substitutable numbers: 059130277EJ, 059 130 277 EJ, 201114, 0445117, 221006, 076 1581, 88Z1LWG
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Technical Characteristics

The Audi injector nozzle is designed to work with the 3.0 TDI engine in the Audi Q7 4L model, where precise diesel fuel metering is crucial. The injector's design ensures proper fuel atomization in the combustion chamber, which translates to smooth engine operation, good running refinement, and predictable throttle response.

The injection system in a diesel engine is particularly sensitive to component quality, which is why using an original injector nozzle helps maintain:

• stable injection pressure across a wide range of engine loads,
• correct fuel spray pattern, promoting efficient mixture combustion,
• repeatable fuel delivery across the entire RPM range.

Benefits of Using an Original Injector Nozzle

Choosing an original fuel injector for the Audi Q7 4L 3.0 TDI is a solution that helps maintain the engine's factory operating parameters. In practice, this means:

• improved engine refinement – reduced vibrations and smoother idle operation,
• more predictable dynamics – proper acceleration without jerking or power loss,
• optimal fuel consumption – thanks to correct diesel fuel atomization,
• reduced strain on other system components, such as the turbocharger or particulate filter.

An original injector nozzle is also beneficial from a diagnostic perspective – operating parameters are in line with manufacturer specifications, which simplifies data interpretation from diagnostic tools and reduces the risk of incorrect conclusions during servicing.

Condition, Origin, and Practical Application

The offered fuel injector is in used condition, representing a good compromise between repair cost and maintaining factory specifications. Such components, sourced from dismantled vehicles, are often chosen in situations where:

• a quick replacement of a damaged diesel engine injector is necessary,
• the repair needs to be economical while retaining parts with parameters close to factory specifications,
• compatibility with existing engine ancillaries is important.

The fuel injector in this offer is intended for Diesel fuel systems, which is crucial when selecting parts for a specific engine. Using the correct injector nozzle helps reduce the risk of further damage resulting from incorrect fuel metering.

Diagnostics and Prevention of the Injection System

A malfunctioning fuel injector in a diesel engine can lead to a range of problems – from power loss and increased fuel consumption to mechanical engine damage. It is important to be aware of the typical symptoms of injector wear and methods for their verification. Detailed information on this topic can be found in the article “Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails”, which discusses symptoms, consequences, and basic diagnostics of the injection system.

Other Audi Injector Nozzles

If you are also looking for other Audi injector nozzles for different models or engine configurations, check out the Audi injector nozzles available in our store to select the part that best fits your specific vehicle version.