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Second Hand Mercedes-Benz GLS Washer Motor

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Choosing the right used Mercedes-Benz GLS washer motor

Used washer motors vary between vehicles - and whether you call it used, second hand or a replacement, matching the right one matters. These are the details breakers need to match the right part to your car - our request form asks them so you only hear from suppliers with the correct part:

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Used washer motor for other Mercedes-Benz models

Fitment questions

Does a washer motor from an older Mercedes-Benz GLS fit my newer one?

The Mercedes-Benz GLS has been produced across two main generations: the first generation (X166) ran from 2016 to 2019, and the second generation (X167) launched in 2020 onwards. The washer motor is a genuine fitment on all variants of the GLS, as every version of this model has a windscreen wash system. That said, whether a motor from a first-generation X166 will cross over to a second-generation X167 is something you should confirm with the breaker against your registration, as connector types and pump configurations can differ across that boundary.

Does it matter which engine my GLS has when looking for a used washer motor?

No, the engine variant does not affect washer motor fitment on the Mercedes-Benz GLS. Whether your car has a diesel, petrol, or hybrid powertrain, the windscreen wash system is the same across the range. When contacting a breaker, your registration is the most useful thing to give them so they can match the correct unit.

Will a washer motor from a GLS facelift model fit my pre-facelift GLS?

Within the first generation (X166, 2016–2019), there was a mid-cycle refresh, and within the second generation (X167, 2020 onwards) updates have also been applied. Whether a washer motor crosses a facelift boundary within the same generation is something to confirm with the breaker against your registration, as connector designs or mounting arrangements can sometimes change. Staying within the same generation is always the safer starting point when sourcing a used part.

Does the trim level affect which washer motor I need for my Mercedes-Benz GLS?

Trim level does not affect washer motor fitment on the GLS. Whether your car is a standard GLS, an AMG Line, or an AMG 63, the core wash pump unit is the same. Do be aware that higher trims may have headlight washers in addition to the windscreen washer motor, so make sure you and the breaker are clear on whether you need the windscreen pump, the headlight washer pump, or both.

My GLS has both a front and rear washer — do I need to specify which motor I need?

Yes, it is important to specify whether you need the front washer motor or the rear washer motor, as these are separate units on the GLS. The front washer motor is typically mounted in the washer fluid reservoir in the engine bay, while the rear motor is usually a smaller pump on the same reservoir or occasionally near the tailgate. Tell the breaker which position you need — front or rear — and confirm against your registration to make sure they supply the correct pump.

Can I use a washer motor from a Mercedes-Benz GL (X166) on my GLS (also X166)?

The Mercedes-Benz GL was rebranded as the GLS from 2016, and both share the X166 platform, so there is a reasonable chance the washer motor is compatible across those two nameplates. However, because minor production changes can occur even within the same platform, you should confirm this with the breaker against both vehicles' registrations before purchasing. A good breaker will be able to cross-reference the part numbers to give you a definitive answer.