Ford Focus Mk2 Mondeo Mk4 Heated Windscreen Washer Jets x2 4M51-17666-A

Ford Focus Mk2 Mondeo Mk4 Heated Windscreen Washer Jets are original washer system components, designed by Ford for stable operation in diverse weather conditions. The integrated heating improves visibility in rain, snow, and at sub-zero temperatures, ensuring safer and more comfortable vehicle operation for the driver.

Specifications and technical data

• SKU: 4M51-17666-A
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-17666-A
• Substitutable numbers: 4M51-17666-A, 4M5117666A, 4M51-17666-BD, 1708177s
• Part type: Washer Nozzle
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

This set of two heated washer jets is designed for Ford Focus Mk2 and Ford Mondeo Mk4 models, where it is responsible for the precise distribution of fluid onto the windshield surface. These components work with the fluid supply system, falling under the Washer fluid reservoirs, pumps, and jets category, which allows for the consistent operation of the entire windshield cleaning system.

Heating the jets reduces the risk of fluid freezing at the outlet, which is particularly important when operating the car in winter. A stable stream of fluid promotes even cleaning of the windshield, thereby improving road visibility and driving comfort.

Construction, installation, and compatibility

The heated washer jets are an OEM design, prepared to work with the factory electrical installation and Ford's washer system. Thanks to the retention of original geometry and mounting points, installation is predictable and does not require any modifications to the bodywork or fluid lines.

In practice, this means:

• secure seating in the factory hood or cowl panel sockets,
• correct direction of the fluid stream onto the windshield,
• maintenance of seal integrity with fluid lines,
• consistency with the original wiring responsible for heating.

By adhering to the manufacturer's standards, these components integrate well with the existing system, which reduces the time required for replacement and facilitates service work.

Benefits of using heated jets

The use of heated washer jets in the Ford Focus Mk2 and Mondeo Mk4 translates into a number of practical operational benefits:

• reduction of fluid freezing at the outlet in low temperatures,
• more predictable washer system operation in winter conditions,
• better visibility thanks to stable fluid spraying on the windshield,
• maintenance of the factory operating characteristics of the system, without the need for aftermarket adaptations.

The original Ford origin promotes compatibility with other system components, which is important for both safety and the long-term, repeatable operation of the washers.

Characteristics of the used product

The offered set of jets comes from the used parts segment, which allows for an economical repair of the washer system while maintaining the original OEM design. This type of solution is often chosen when servicing older vehicles, where a reasonable balance between cost and maintaining factory specifications is important.

Choosing a used OEM component is particularly beneficial when you want to ensure a perfect fit with the factory installation, without the risk of differences in geometry or spray quality that may occur with some aftermarket replacements.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the windshield cleaning area in your Ford and need other components from the same group, such as fluid lines, additional jets, or power supply elements, check the available parts in the Ford washer fluid reservoirs, pumps, and jets category.

To better understand the importance of original components in vehicles and how to select them using identification numbers, it is worth reading the article on our blog: Quality assurance and OEM safety – why are used original car parts the best choice for your car?

For users interested in a broader context of power supply system operation and component selection by identification numbers, the following guide may also be useful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of diagnostics and operation of automotive components.