fits model: A6, S6. make: Audi. year: 2012–2018.

( Manufacturer Part Number: 4G0201991AK ), ( Items Included: Undefined ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Country/region Of Manufacture: Poland ), ( Universal Fitment: Yes )
The Audi 4G0201991AK fuel emission vent hose tube is a crucial component of the fuel system in Audi A6 models manufactured between 2012 and 2018. This hose tube, specifically designed for Audi, is responsible for managing the flow of fuel vapors from the charcoal canister to the evaporation system. Its primary function is to ensure the proper operation of the vehicle's emission control system.
This emission vent hose tube is manufactured using high-quality materials, including a durable and flexible reinforced rubber, ensuring it can withstand the rigors of regular use. Its dimensions are as follows: length - approximately 55 cm (21.65 inches), diameter - 10.5 mm (0.41 inches).
The hose tube features a secure connection design with a clamp and threaded end, which allows for easy installation and removal. The clamp design ensures a tight seal, preventing any potential fuel leaks, while the threaded end facilitates the proper attachment to the charcoal canister and evaporation system.
This Audi-specific hose tube is an essential replacement part for those facing worn or damaged components. Regular wear and tear, as well as the natural aging process, can cause the hose tube to deteriorate, potentially leading to issues with the fuel system and the emission control system. By using a genuine Audi replacement part, such as the 4G0201991AK, you can maintain the performance and reliability of your Audi A6 while ensuring compliance with emission standards.
Installing this hose tube is a relatively straightforward process, making it an excellent choice for the DIY enthusiast. However, if you're not comfortable performing the installation yourself, it's always a good idea to consult a professional mechanic to ensure the job is done correctly.
In summary, the Audi 4G0201991AK fuel emission vent hose tube is a vital component of your Audi A6's fuel system and emission control system. Designed specifically for Audi vehicles manufactured between 2012 and 2018, this hose tube is made from high-quality materials, features secure connections, and ensures the proper flow of fuel vapors. Replacing a worn or damaged hose tube with this genuine Audi replacement part will help maintain the performance, reliability, and compliance of your vehicle.
a. Enhanced Emission System: A new fuel emission vent hose ensures the efficient functioning of the emission control system. This results in better combustion and reduced harmful emissions, contributing to a cleaner environment.
b. Improved Engine Performance: A faulty or worn-out fuel emission vent hose can lead to poor engine performance. Replacing it with a new one can help improve engine efficiency and power output.
c. Preventing Misfires and Stalling: A damaged fuel emission vent hose can cause misfires and stalling, which can be dangerous and inconvenient. Replacing it can prevent these issues and ensure a smoother driving experience.
d. Long-term Savings: Addressing the issue with the fuel emission vent hose early on can help prevent more extensive and costly engine damage in the future.
2. Cons of Replacing the Fuel Emission Vent Hose:a. Cost: Replacing a fuel emission vent hose can be an expensive repair, especially for luxury car makes like Audi. The cost of the part itself and the labor charges can add up.
b. Time-consuming: The process of replacing the fuel emission vent hose can be time-consuming, as it involves removing various components to access the hose.
c. Potential for Additional Repairs: In some cases, a faulty fuel emission vent hose may indicate other underlying engine issues. These issues could require additional repairs, leading to additional costs.
3. Ending Conclusion:While replacing the fuel emission vent hose (4G0-201991-AK) for Audi A6 S6 model years 2012 to 2018 comes with some disadvantages, the benefits of improved engine performance, efficient emission system, and potential long-term savings usually outweigh the costs. Addressing this issue early on can help prevent more extensive and costly repairs in the future.
4. Recommendation:If you suspect that your Audi A6 S6's fuel emission vent hose is faulty or worn-out, it is recommended to have it inspected and replaced by a professional mechanic as soon as possible. This will ensure the efficient functioning of your engine and emission system, as well as prevent potential safety issues or more extensive repairs in the future.
FREE SHIPPING is available for most items within the 48 states. Color: SILVER L5L5-FLORETT METALLIC EXTERIOR / BLACK FZ INTERIOR. Please verify that it fits and is compatible with your specific model before purchasing. Mileage: 91K MILES.
Donor vehicle: 2018 AUDI A6 QUATTRO PREMIUM S-LINE 3.0L V6 TFSI AUTOMATIC TRANSMISSION. This is an item that has been previously used.