Audi R8 42 Windscreen Washer Jet Nozzle Front Left N/S 420955987B

The Audi R8 42 Windshield Washer Jet Left is an original component of the washer system, specifically designed for precise cleaning of the windshield on the driver's side. Thanks to its factory-set fluid stream geometry, it ensures a stable field of vision and improves driving safety in rain, snow, and road dirt.

Specifications and technical data

• SKU: 420955987B
• Mark: Audi
• Condition: Used
• OEM Part Number: 420955987B
• Substitutable numbers: 420955987B, 420 955 987 B
• Location on the vehicle: Front, Left
• Part type: Washer Nozzle
• Category: Washer Pumps, Reservoirs & Nozzles

Vehicle Application and Placement

The presented washer jet operates in the area of the front windshield on the left side, meaning it is responsible for effectively distributing washer fluid in the zone most crucial for the driver. Precise fitting to the wiper arm system and the original washer installation in the Audi R8 series 42 ensures the system's original operating characteristics are maintained.

This component is part of the Washer Fluid Tanks, Pumps, and Jets group, allowing it to work with the standard pump, hoses, and fluid reservoir without requiring any installation modifications.

Construction and Technical Function

The washer jet is designed to provide:

• a directed, uniform stream of fluid onto the windshield surface,
• stable operation across a wide range of vehicle speeds,
• proper cooperation with the factory pressure generated by the washer pump,
• resistance to typical operational loads, such as temperature changes and cleaning agents.

A component constructed in this manner helps reduce fluid consumption while keeping the windshield clean, which directly impacts driving comfort and safety.

Benefits of Using an Original Audi Washer Jet

Using an original washer jet in the Audi R8 series 42 allows for the preservation of the washer system's factory operating parameters. Key advantages include:

• secure mounting fit – no need for modifications to brackets or hoses,
• seamless integration with the existing Washer Fluid Tanks, Pumps, and Jets system,
• maintenance of the spray angle and stream reach as intended by the manufacturer,
• reduction of the risk of uneven windshield wetting, streaks, and "dead zones" for the wipers.

This ensures the driver experiences predictable washer system behavior, which is particularly important in a sports car like the Audi R8, often driven in varied weather conditions.

Performance Characteristics and Installation

The left-side front windshield washer jet is prepared for installation in the factory mounting points. The appropriately shaped connection nozzle facilitates connection to the existing fluid hose, and the correct body profile ensures stable seating in the bodywork or cowl, as per the manufacturer's design.

This component comes from the group of original Audi components, which translates to visual and technical consistency with other body and washer system elements. This is particularly beneficial for accident repairs, replacing a damaged washer jet, or restoring the system's full functionality after extended use.

Part Selection and Additional Technical Information

When selecting a washer jet for the Audi R8 42, it is important to check compatibility with the specific body version and washer system configuration. Manufacturer markings, reference numbers, and catalog data can be helpful in precisely verifying vehicle compatibility.

If you are planning a comprehensive repair or upgrade of the front windshield visibility area in your Audi and need other components from the same group, such as fluid supply hoses, a washer pump, or a fluid reservoir, check the available parts in the Audi Washer Fluid Tanks, Pumps, and Jets category.

To better understand the relationships between individual vehicle systems, including the washer system's cooperation with other operational systems, it is worth consulting the guide on the fuel system – you will find practical information on diagnostics, selection by numbers, and operation there: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

If you are considering the choice between new and used parts and want to consciously assess the cost-to-quality ratio, an article comparing different approaches to vehicle repair may be helpful: New or Used? Comparing the Cost and Quality of Car Parts.