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Fuel Pump Audi A3 8V Q3 8U 2.0 TDI Engine Fuel Injector Unit 04L130755D
SKU: 04L130755D-1
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Fuel Pump Audi A3 8V Q3 8U 2.0 TDI Engine Fuel Injector Unit is a component from the High-pressure fuel pumps group, designed for 2.0 TDI diesel engines paired with a manual transmission. This used OEM Audi part ensures proper supply to the common rail system, stable fuel pressure, and correct operation of the power unit during daily use.
Specifications and technical data
- SKU: 04L130755D-1
- Mark: Audi
- Condition: Used
- OEM Part Number: 04L130755D
- Substitutable numbers: 04L130755D, 04L 130 755 D, 0445010537, 0 445 010 537, 04L130101, 04L 130 101
- Fuel type: Diesel
- Gearbox type: Manual
- Category: High Pressure Fuel Pumps
Purpose and function in the fuel system
The high-pressure pump in a diesel engine is responsible for precisely compressing fuel and delivering it to the common rail at sufficiently high pressure. In Audi A3 8V and Q3 8U models with the 2.0 TDI unit, it is a key element affecting:
- easy engine starting at various temperatures,
- stable operation at idle and under load,
- correct fuel dosing by the injectors,
- maintaining proper combustion and emission parameters.
By using an original pump from the High-pressure fuel pumps group, compatibility with the factory characteristics of the Audi injection system is maintained.
Compatibility with diesel engine and manual transmission
The presented pump is designed for Diesel engines, which means its construction is adapted to high operating pressures, fuel characteristics, and the requirements of modern TDI units. Its use in vehicles with a manual transmission ensures consistency with factory drive accessories, engine control unit maps, and fuel system calibration.
Selecting a pump compatible with the fuel type and transmission minimizes the risk of engine performance issues, such as power loss, jerking, or ECU errors resulting from incorrect rail pressure.
Benefits of using an original Audi pump
Using an original injection pump in an Audi A3 8V or Q3 8U 2.0 TDI allows for maintaining the factory performance parameters of the power unit. The most important advantages include:
- Full compatibility with the injection system – matched to the factory ECU, injectors, and engine accessories.
- Stable fuel pressure – correct operation across the entire RPM range, which translates into smooth acceleration.
- Optimal engine refinement – reduction of vibrations, rough idling, and excessive smoke.
- Diagnostic support – easier interpretation of parameters in diagnostic testers due to the preservation of factory characteristics.
A used OEM pump is a cost-effective solution that is technically matched to the requirements of the modern Audi common rail system.
Selection by part numbers and technical support
The pump belongs to a group of components where selection by OEM number and interchangeable numbers is essential – this allows for precise verification of compatibility with a specific 2.0 TDI engine version and vehicle model year. In case of doubt, it is worth comparing the markings with the currently installed pump or using a parts catalog based on the VIN.
To better understand the operation of the injection system, the diagnostic process, and regeneration principles, the following guide article will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. You will find practical tips regarding the operation and selection of fuel system components there.
Expansion and service of the Audi high-pressure system
If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional pumps, control elements, or accompanying accessories, check the available parts in the Audi high-pressure fuel pumps category.
A correctly selected and functional high-pressure pump is the foundation for the trouble-free operation of the 2.0 TDI unit, as well as an important element for potential engine software modifications or performance optimization, which is why it is worth ensuring its proper technical condition and professional installation.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.