Audi A5 (8T3) 2.0TDI's E87/E90 as well as Sanjin OE Code No. 64216951946 Fuel Overflow Return Hose Hose; Type: Injector Leakage Hose / Fuel Return Hose / Diesel Leakage Hose; Function: Durable and long-lasting. Perfect aftermarket alternative. Light weight and easy to install. High resistance to environmental conditionsHigh resistance to the spread of particles and external parts.
Product Parameters
|
OE code number |
Suitable for Audi types |
|
17127565780 |
E60 |
|
17127542206 |
E60/E61/E63/E64 |
|
17127521778 |
E60 |
|
17127519259 |
E60 |
|
17127519258 |
E60 |
|
64218377701 |
E66 |
|
64216951946 |
E87/E90 |
|
64216916090 |
E60 |
|
17127612446 |
E84 |
Audi car return lines play an important role in automotive systems, especially in the fuel system and steering system.
Fuel return lines in the fuel system
The automotive fuel return line is an important part of the fuel system, and its main functions include:
Regulating fuel pressure
The return line helps to maintain a stable pressure in the fuel system by returning excess fuel to the fuel tank, ensuring that the engine is supplied with the right amount of fuel under different working conditions.
Reducing fuel consumption
When the engine does not require a large amount of fuel, the return pipe directs excess fuel back to the fuel tank, avoiding unnecessary fuel consumption and thus improving the fuel economy of the vehicle.
Protect the engine
If the fuel return pipe is blocked or malfunctions, it may lead to high fuel pressure, affecting the normal operation of the engine, and even leading to unstable idling speed, lack of power and other problems. Therefore, keeping the fuel return pipe clear is vital to the normal operation of the engine.
Audi A4L steering return pipe is an important part of the vehicle's steering system, in order to ensure the normal operation of the return pipe, it is recommended that owners regularly check and maintain the related components.
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