Audi A6 C8 Q7 4M Fuel Pipe Line Temperature Sensor 3.0 TDI Diesel 059130299BS

Audi A6 C8 Q7 4M Fuel Line Temperature Sensor 3.0 TDI is a component from the Lines, Hoses, and Pipes category, designed for diesel engine fuel systems. The integrated fuel temperature sensor allows for precise engine control unit operation, which translates to stable performance and predictable behavior of the 3.0 TDI unit. This is a solution for users expecting an efficient, technically matched component for modern Audi models.

Specifications and technical data

• SKU: 059130299BS
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130299BS
• Substitutable numbers: 059130299BS, 059 130 299 BS, 059 130 307 AT, 059130307AT
• Fuel type: Diesel
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

A fuel line with a temperature sensor in a diesel engine is responsible for safely conveying fuel and transmitting its current temperature information to the control unit. In 3.0 TDI units, this is important for:

• precise fuel injection by the injection system,
• stable cold and hot running,
• maintaining appropriate combustion parameters under various load conditions.

Thanks to the integrated sensor, the control unit can dynamically adjust the fuel dose, which promotes smooth engine operation and reduces the risk of incorrect combustion.

Construction and Technical Advantages

The element belongs to the Lines, Hoses, and Pipes group, meaning it is designed for resistance to pressure and contact with oily Diesel fuel. The line's construction is adapted to the engine bay architecture in Audi A6 C8 and Q7 4M, making it easier to route it according to factory paths.

Key benefits of using this solution:

• factory fit for the 3.0 TDI engine fuel system,
• integrated fuel temperature sensor compatible with vehicle electronics,
• reduced risk of leaks due to the dedicated line geometry.

Fuel Type and Specifics of Operation in Diesel Engines

The line is designed for Diesel fuel systems, where fuel operates under high pressure and a wide range of temperatures. In such conditions, the following are particularly important:

• stable fuel flow parameters under variable load,
• resistance to temperature fluctuations in the engine bay,
• correct cooperation with the temperature sensor across the entire operating range of the unit.

This allows the injection system to maintain appropriate operating characteristics, contributing to engine smoothness and predictable throttle response.

Component Condition and Service Application

The offered fuel line is a used product, making it an attractive alternative in situations where cost reduction is a priority while maintaining compliance with the factory solution. This type of component is particularly suitable for:

• fuel system repairs after mechanical damage to lines,
• servicing high-mileage vehicles where replacement of worn parts is necessary,
• cases where maintaining the original fuel routing geometry is required.

Choosing an original line with a temperature sensor helps reduce the risk of electrical and hydraulic compatibility issues compared to universal solutions.

Technical Support and Parts Selection

When selecting a fuel line with a temperature sensor for Audi A6 C8 or Q7 4M, it is important to pay attention to compatibility with the specific 3.0 TDI engine version and fuel system configuration. Manufacturer markings and interchangeable part numbers are helpful for confirming the fit for a particular vehicle.

If you need other components from the Lines, Hoses, and Pipes group dedicated to this brand, and your goal is to maintain the consistency of the fuel and cooling system throughout the car, check the available parts in the Audi Lines, Hoses, and Pipes category.

For drivers interested in the broader context of operating modern four-wheel-drive powertrains and the impact of individual components – including engine fuel system parts – on the durability of the entire system, an article discussing various AWD solutions may be helpful, available here: xDrive, 4Matic, quattro or 4Motion – comparison of AWD drives from BMW, Mercedes, Audi and VW.