Audi A4 B9 A5 S5 RS5 F5 Headlight Washer Hose Pipe Line Tube 8W0941717A

Audi A4 B9 A5 S5 RS5 F5 Headlight Washer Hose Pipe Line Tube is an original headlight washer system component designed for the A4 and A5 model families. Thanks to its factory-spec geometry and precise fitment to the bumper structure, it ensures stable fluid delivery and proper operation of the headlight nozzles, which translates into safe and comfortable night-time driving.

Specifications and technical data

• SKU: 8W0941717A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0941717A
• Substitutable numbers: 8W0941717A, 8W0 941 717 A
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The headlight washer hose is responsible for precisely delivering fluid from the reservoir and pump to the nozzles located by the headlights. In Audi A4 B9 and A5 / S5 / RS5 F5 series vehicles, this component works with the factory high-pressure system, maintaining system tightness and proper operating pressure during every washing cycle. A properly selected hose minimizes the risk of leaks, pressure drops, and uneven fluid spraying on the headlight lens. This is important for both lighting effectiveness and the durability of other system components, such as the pump or nozzles.

Construction and fitment for Audi

As a component from the Washer fluid reservoirs, pumps, and nozzles group, the hose has been designed for the specific architecture of the front compartment in the Audi A4 B9 and A5 / S5 / RS5 F5. This includes:

• routing the hose according to factory mounting points,
• maintaining appropriate bending radii to limit material stress,
• compatibility with original headlight washer system connectors. Such fitment facilitates installation and allows for maintaining the original routing of the system, without the need for modifications or the use of adapters.

Condition, origin, and benefits of using OEM parts

The offered hose comes from the Audi line, which means maintaining the vehicle manufacturer's quality standards. The item is used, making it an economical solution for washer system repairs while ensuring factory-grade fitment and compatibility with the original installation. Using an OEM hose to replace a damaged or leaking section of the system allows you to:

• restore proper headlight washer operation,
• reduce the load on the washer fluid pump,
• maintain the aesthetics and functionality of the vehicle's front end, especially in cars after bodywork repairs.

Installation and maintenance tips

When replacing the headlight washer hose, it is worth paying attention to:

• checking the condition of connectors and seals throughout the entire system section,
• proper positioning of the hose relative to body elements and covers,
• bleeding the system after filling with fluid to achieve an even stream on the headlights. Such an approach allows you to fully utilize the part's potential and reduce the risk of needing further intervention in the washer system. If you are planning a comprehensive repair or upgrade of the washer system area in your Audi and need other elements from the same group, such as hoses, pumps, or nozzles, check out the available parts in the Audi washer fluid reservoirs, pumps, and nozzles category.

Part selection by numbers and technical knowledge

When selecting a headlight washer hose for a specific body version and equipment level, it is helpful to use the manufacturer's markings and service documentation. This facilitates the identification of the correct hose variant, compatible with the headlight system and vehicle configuration. To better understand the principles of component selection according to manufacturer markings and the connections between individual sub-assemblies in the car, it is worth reading our guide Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of identifying parts by numbers and their operation.