Used Mercedes-Benz EQB Washer Pump

Yes, the EQB is a fully electric SUV but it still has a conventional windscreen washer system with a washer pump, just like petrol or diesel equivalents — the absence of a combustion engine makes no difference to this component. You'll find a pump for the front washers and, on models equipped with rear wash-wipe, a separate rear pump, typically both housed on the same washer bottle reservoir. So searching for a used EQB washer pump is entirely valid.

The Mercedes-Benz EQB (X243) launched in the UK in 2022 and has not had a significant generation change — the facelift that arrived around 2024 updated styling and software but the underpinnings and washer system architecture remained the same platform. Washer pumps from across the 2022–2025 production run are therefore likely to be compatible, but because a facelift boundary exists around 2024 you should confirm the exact part number with the breaker against your registration to be certain. Never rely on year alone without cross-checking.

No — the drivetrain variant (single motor front-wheel drive or dual motor 4MATIC) does not affect the washer pump fitment, as the washer system is entirely independent of the powertrain. A pump pulled from an EQB 250 will be the same unit as one from an EQB 350 4MATIC provided both are from the same model year range. Focus instead on whether the pump is front or rear, and confirm with the breaker using your registration.

Trim level does not affect washer pump fitment on the EQB — the washer system is identical across Sport, Progressive, and AMG Line grades. You may notice cosmetic differences in the condition or bracket style of parts removed from different trim cars, but the pump itself is interchangeable. Confirm front or rear application with the breaker, but don't worry about trim mismatch.

Not all EQB variants are equipped with rear wash-wipe, so not all will have a rear washer pump; it depends on the options and trim fitted to the specific vehicle being broken. When contacting a breaker, specify clearly that you need the rear pump and give them your registration so they can confirm the donor car had rear wash-wipe fitted. If the breaker's vehicle didn't have that option, the rear pump simply won't be present on it.

The EQA (H243) and EQB (X243) share the same platform and were developed together, so there is a reasonable chance the washer pump and reservoir components are shared, but this is not guaranteed as the different body styles can affect how components are packaged. This is genuinely a case where you should ask the breaker to check the part number against your EQB's registration before purchasing. Don't assume cross-model compatibility without that confirmation.