Mercedes-Benz C E Class W203 W210 W211 Headlight Washer Jet Pump A2108691121

MERCEDES W203 W210 W211 Washer Fluid Pump is an original component of the washer system from the Washer Tanks, Pumps, and Nozzles category, designed for popular mid-size Mercedes models. The used pump ensures a factory fit, maintaining the proper operating characteristics of the windshield and headlight washing system. This is a practical solution for drivers who want to restore the functionality of their washers while maintaining a favorable price-to-quality ratio.

Specifications and technical data

• SKU: A2108691121
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2108691121
• Substitutable numbers: A2108691121, A 2108691121, A 210 869 11 21, EM
• Category: Washer Pumps, Reservoirs & Nozzles

Intended Use and Fitment for Mercedes W203, W210, W211

The washer fluid pump has been specifically designed for Mercedes W203, W210, and W211 series vehicles, offering correct hydraulic and electrical connections. This means the component works with the factory fluid reservoir, hoses, and nozzles without requiring any modifications to the installation.

Part selection is facilitated by the manufacturer's designation and assignment to a specific body generation, which minimizes the risk of incorrect installation. In practice, this translates to:

• correct fluid pressure delivered to the nozzles,
• stable operation under typical operating conditions,
• compatibility with the factory wiring harness.

Construction and Operating Characteristics of the Washer Pump

This component belongs to the Washer Tanks, Pumps, and Nozzles group, responsible for delivering fluid at the appropriate pressure to the nozzles on the windshield or headlights. The pump's construction is adapted for operation in the environment of operating fluids, taking into account variable temperatures and typical loads in urban and non-urban traffic.

Key functional features of this pump include:

• maintaining flow parameters suitable for the Mercedes washer system,
• compact design allowing installation in the factory reservoir slot,
• electrical control compatible with the vehicle's electrical system.

This ensures stable washer operation for the driver, supporting good visibility in rain, during highway driving, or in winter conditions.

Condition, Verification, and Benefits of Choosing a Used Part

The pump is offered as a used part, which helps reduce service costs while maintaining the original manufacturer's specifications. Such components are typically sourced from dismantled vehicles where the washer system was functioning correctly, and the component itself retained full functionality.

Choosing a used washer pump for a Mercedes is a particularly beneficial solution when:

• the existing pump has worn out or stopped delivering fluid,
• you want to maintain consistency with the factory system,
• you are looking for a part with parameters matching the original, without investing in more expensive aftermarket alternatives.

Practical Installation and Operational Tips

When replacing the washer pump, it is advisable to check the condition of the hoses, connectors, and the reservoir itself. Proper installation includes:

• checking the tightness of connections after seating the pump in the reservoir,
• verifying the electrical supply and the correctness of the plug,
• bleeding the system by activating the washers several times.

To better understand the relationships between individual components in the vehicle and the principles of selecting parts by manufacturer designation, an article describing the diagnostics and selection of power supply components may be helpful, available here: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Other Mercedes Washer Tanks, Pumps, and Nozzles

If you are also looking for other components from the Washer Tanks, Pumps, and Nozzles category for this brand's vehicles, check out the Mercedes Washer Tanks, Pumps, and Nozzles available in our assortment to select a complete solution for your car.