fits model: Jetta. make: Volkswagen. year: 2019–2021.

( Manufacturer Part Number: 04E-131-170 ), ( Vintage Part: No ), ( Placement On Vehicle: Engine Compartment ), ( Type: Pressure Hose ), ( Performance Part: Yes )
The Volkswagen 04E131170 air injection pump pressure hose is an essential component of the emission control system in various Volkwagen Jetta models from the years 2019 to 2021. This hose transports air from the intake manifold to the air injection pump, where it is mixed with fuel and then sprayed into the engine's exhaust ports to help reduce emissions.
This pressure hose is made of high-quality materials, ensuring durability and resistance to wear and tear. The hose's exterior is reinforced with a braided stainless steel cover that protects it from heat and mechanical damage. The inner liner is made of a heat-resistant and flexible material that can withstand the high-pressure air and temperature conditions within the engine compartment.
The hose's ends are equipped with securely fitting, O-ring sealed connectors that ensure a tight seal and prevent air leaks. The connectors are designed to attach easily to the intake manifold and the air injection pump, requiring no special tools or modifications for installation.
Measuring approximately 18 inches in length, this hose offers sufficient reach between the intake manifold and the air injection pump. Its flexible design allows it to move with the engine's components while maintaining a consistent, leak-free connection.
The Volkswagen 04E131170 air injection pump pressure hose is a crucial replacement part for maintaining the optimal performance and emission control of your Jetta. Regularly inspecting and replacing worn or damaged hoses can help prolong the life of your vehicle's engine and minimize potential issues related to emissions compliance.
a. OEM (Original Equipment Manufacturer) Part: This hose is a direct replacement for the original equipment used in Volkswagen Jetta models from 2019 to 2021.
b. Improved Performance: The air injection pump pressure hose plays a crucial role in the engine's fuel system. A new hose ensures optimal fuel efficiency and reduces emissions.
c. Reliability: By using a genuine OEM part, you can ensure the longevity and reliability of your vehicle's fuel system.
d. Reduced Maintenance Costs: Replacing the faulty hose with a new one can save you from costly repairs or engine damage in the future.
2. Cons:a. Cost: OEM parts, like this Volkswagen 04E131170 air injection pump pressure hose, can be more expensive than aftermarket alternatives.
b. Availability: Depending on your location, it might take some time to get this part from a dealership or an authorized Volkswagen parts supplier.
Conclusion:The Volkswagen 04E131170 2019-2021 Jetta Air Injection Pump Pressure Hose is a crucial component in maintaining the proper functioning of your vehicle's fuel system. Although it comes with a higher price tag than aftermarket alternatives, the benefits of using a genuine OEM part include improved performance, reliability, and reduced maintenance costs in the long run. If you value the peace of mind that comes with using genuine parts, this investment is worth considering.
Model: Jetta.