Mercedes W164 Headlight Washer Jet Spray Telescopic Nozzle Right O/S A1648600647

The Mercedes W164 Headlight Washer Nozzle A1648600647 is an original component of the headlight washing system, designed for the right side of the vehicle. It ensures precise fluid delivery to the lamp lens, which helps maintain adequate visibility and improves driving safety after dark. This is a practical solution for users who want to restore the full functionality of the factory headlight washer system in their Mercedes.

Specifications and technical data

• SKU: A1648600647-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648600647
• Substitutable numbers: A1648600647, A 164 860 06 47
• Location on the vehicle: Right
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and Function of the Headlight Washer Nozzle

The headlight washer nozzle in Mercedes W164 models is responsible for directing the fluid stream onto the surface of the front lamp. A properly functioning component:

• distributes fluid evenly across the headlight lens,
• aids in the effective removal of road dirt and deposits,
• helps maintain a stable light beam, especially when driving at night and in adverse weather conditions.

The correct fitment of the nozzle to a specific side of the vehicle is important for the spray geometry, which is why using the element intended for the right side is crucial for the proper operation of the entire system.

Compatibility and Fitment with the Washer System

The offered nozzle belongs to the Washer Fluid Tanks, Pumps, and Nozzles group, making it structurally adapted for cooperation with the factory fluid system in a Mercedes. This means compatibility with:

• the original fluid supply hose,
• the factory headlight washer pump,
• mountings provided in the bumper and covers.

Such a fitment minimizes the need for modifications and allows for installation in place of a worn or damaged component while maintaining factory operating parameters.

Installation and Operational Characteristics

The nozzle is prepared for installation on the right side of the vehicle, which makes it easier for the mechanic or user to unequivocally assign the component to the correct position. In practice, this translates to:

• easier part identification during headlight washer system repairs,
• reduced risk of error when selecting a component,
• consistency with factory routing of hoses and brackets.

As an original Mercedes part, the nozzle maintains the correct spray geometry and compatibility with other system components, which promotes stable system operation in the long term.

Benefits of Using an Original Washer Nozzle

Using an original headlight washer nozzle for Mercedes W164 allows for the restoration of correct lamp washing system operation without altering the vehicle's structure. The main advantages include:

• maintaining factory lighting quality through effective headlight cleaning,
• reducing the risk of dazzling other road users due to dirty lenses,
• consistency with the factory standard of execution and fitment of body parts.

This solution is particularly beneficial for users who prioritize technically correct restoration of the headlight washer system's functionality, without compromising on fitment and performance.

Application Area and Washer System Expansion

If you are planning a comprehensive repair or modernization of the front lighting area in your Mercedes and need other elements from the same group, such as additional nozzles, hose components, or fluid supply components, check the available parts in the category Mercedes Washer Fluid Tanks, Pumps, and Nozzles.

To better understand the relationships between individual vehicle systems, part selection by identification numbers, and the impact of proper operation on component durability, it is worth reading the guide on our blog: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.