Description
Audi A4 B8 3.0 TDI CAPA fuel rail right Diesel is a fuel system component designed for diesel engines, responsible for the stable distribution of fuel to the injectors. A used fuel rail allows for an economical yet technically correct repair of the injection system in an Audi, while maintaining the original manufacturer’s design.
Specifications and technical data
- SKU: 059130090AJ
- Mark: Audi
- Condition: Used
- OEM Part Number: 059130090AJ
- Substitutable numbers: 059130090AJ, 059 130 090 AJ
- Location on the vehicle: Right
- Fuel type: Diesel
- Part type: Fuel Rail (Ramp)
- Category: Additional Fuel Injection Parts
Purpose and Function of the Fuel Rail
The right fuel rail operates within the common rail system of a diesel engine, responsible for buffering and uniformly distributing high-pressure fuel to individual cylinders. A correctly selected fuel rail helps maintain:
- stable fuel pressure across the entire engine load range,
- precise fuel metering by the injectors,
- proper operating characteristics of the 3.0 TDI CAPA unit,
- reduced risk of uneven running and power drops resulting from fuel supply issues.
Vehicle Placement and Compatibility
The presented fuel rail belongs to the group of Other Injection System Parts and is designed for installation on the right side of the engine. Correct placement on the vehicle is crucial for:
- proper routing of high-pressure lines,
- collision-free installation relative to engine accessories,
- maintaining the factory geometry of the injection system in the Audi A4 B8 3.0 TDI CAPA.
The component is dedicated to diesel engines, ensuring compatibility with the operating characteristics of a diesel unit and the working pressure parameters typical for such systems.
Product Characteristics and Application Benefits
The right fuel rail Diesel, as an original Audi component, allows for consistency with the factory fuel system design. Using a used component of this class is a solution that combines:
- economical repair cost compared to new parts,
- preservation of the original design of the Audi injection system,
- the ability to restore proper engine operation after a failure of the fuel rail or associated components,
- reduced risk of fitting issues typical of aftermarket parts of uncertain origin.
A used fuel rail is a good choice for repairs where maintaining the factory operating characteristics of the 3.0 TDI unit, without altering the system’s design, is crucial.
Professional Selection and Installation
When selecting a fuel rail for the Audi A4 B8 3.0 TDI CAPA, it is important to pay attention to compatibility with the engine, installation side, and fuel type. Verification by OEM part number and interchange numbers helps reduce the risk of purchase errors. For those who wish to deepen their knowledge of safe online purchases and verifying component compatibility by manufacturer markings, the guide: how to safely verify parts by OEM numbers when buying online will be helpful.
Other Audi Injection System Parts
If you are looking for other Other Injection System Parts for Audi, check out our dedicated offer, where you will find a wide selection of fuel system components for various models of this brand: Other Audi Injection System Parts.
For a comparison of approaches to purchasing used automotive components, including economic and environmental benefits, you can also read the article describing the advantages of using used parts in premium cars: is it worth investing in used parts for premium cars.
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