Audi A1 8X 1.6 TDI Diesel Fuel Injector 04L130277BF

Audi A1 8X 1.6 TDI Diesel Fuel Injector Injector is an original fuel system component designed for 1.6 TDI diesel engines in the Audi A1 8X model. A used injector nozzle allows for an economical yet technically correct repair of the injection system, while maintaining the factory operating characteristics of the engine unit.

Specifications and technical data

• SKU: 04L130277BF
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L130277BF
• Substitutable numbers: 04L130277BF, 04L 130 277 BF
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Role of the Injector in the Audi A1 8X 1.6 TDI

The presented fuel injector for Audi A1 8X 1.6 TDI belongs to the category of injector nozzles and is a key element of the diesel engine's fuel system. It is responsible for the precise dosing of diesel fuel into the combustion chamber, which affects:

• stable operation of the 1.6 TDI unit across the full RPM range,
• correct combustion parameters and engine running smoothness,
• maintaining factory performance and acceleration elasticity,
• fuel consumption control and reduction of exhaust smoke.

The selection of the correct injector nozzle directly impacts operational safety, engine unit durability, and compliance with engine control unit maps.

Benefits of Using an Original Audi Injector Nozzle

An original Audi injector nozzle for a Diesel engine ensures parameters consistent with the manufacturer's factory specifications. In practice, this means:

• precise fuel atomization in the combustion chamber, promoting even mixture ignition,
• better idle running smoothness – reducing vibrations and irregular RPMs,
• compatibility with the control unit software without the need for injection map modifications,
• maintaining factory emission standards with a functional intake and exhaust system.

For diesel engine units, fuel dosing precision is particularly important, which is why using an original injector is a technically safe and predictable solution.

Technical Characteristics and Fuel Type

The injector is designed to operate in a Diesel fuel system used in the Audi A1 8X 1.6 TDI engine. The nozzle's construction is adapted to the high operating pressures typical of modern injection systems, enabling:

• precise fuel spray formation in multiple injection phases,
• stable operation across a wide range of loads – from city driving to highway speeds,
• proper cooperation with the exhaust gas recirculation system and emission control systems.

Proper matching of the injector to the fuel type and specific engine reduces the risk of incorrect combustion, excessive smoke, and power loss.

Condition, Service Application, and Part Selection

The offered item is a used injector nozzle, primarily intended as a replacement part for repairs of the injection system in the Audi A1 8X 1.6 TDI. This type of component is particularly useful when:

• symptoms of uneven engine operation or difficulties with starting (hot or cold) appear,
• increased smoke or a noticeable power drop occurs,
• computer diagnostics indicate incorrect injector operation in one of the cylinders.

Before installation, professional diagnostics of the entire injection system and verification of part compatibility with the specific engine version and vehicle year are recommended.

Related Audi Injector Nozzles and Technical Knowledge

If you are looking for other Audi injector nozzles for various models of this brand, check out the available Audi injector nozzles to select a part suitable for a specific engine and vehicle generation.

For fuel system issues, it is worth expanding your knowledge about typical symptoms and consequences of neglect. Detailed information can be found in the article Diesel Injector Malfunctions – How to Recognize Them and What Neglecting Them Entails, which describes symptoms, possible consequences, and the basics of diagnosing injectors in diesel engines.

If you are interested in a broader perspective on the used parts market, the guide Best Used Car Parts for Popular Makes and Models, which discusses what to look for when choosing original used components, may also be helpful.