Mercedes-Benz GLA Window Switch Replacement Parts
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What to check when buying a used Mercedes-Benz GLA window switch
A used window switch that fits one vehicle won't always fit another - even within the same model range. These questions help breakers match stock to your exact vehicle before they quote:
- State whether it's the driver master, passenger or rear switch
Other used Mercedes-Benz GLA parts
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- Used Mercedes-Benz GLA Radiator
- Used Mercedes-Benz GLA Roof Panel
- Used Mercedes-Benz GLA Air Filter
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Used window switch for other Mercedes-Benz models
Fitment questions
Will a window switch from an older Mercedes-Benz GLA fit my newer one?
The GLA has two distinct generations — the first-generation X156, produced from 2013 to 2019 (with a facelift around 2017), and the second-generation H247, launched in 2020 onwards — and window switches are not interchangeable between these generations due to differences in the door panel architecture and electrical systems. Within the first generation, pre- and post-facelift switches may also differ, so confirm the exact year of the donor vehicle with the breaker against your registration before buying.
Does the number of doors on a Mercedes-Benz GLA affect which window switch I need?
The GLA was sold exclusively as a five-door SUV throughout both generations, so door count is not a variable you need to worry about for this model. However, you still need to specify the correct side — NS (nearside, passenger left) or OS (offside, driver right) — as front door switches differ between sides.
Does the trim level affect which window switch fits my Mercedes-Benz GLA?
Trim level — whether your GLA is an SE, Sport, AMG Line, or another variant — does not typically affect the fundamental fitment of the window switch, as the door architecture remains the same across trims on the same generation. That said, higher trims may have switches with additional button positions (for example, controlling rear windows from the front door), so confirm the exact switch layout matches your original with the breaker.
Will a window switch from a 2016 GLA fit a 2018 GLA?
Both 2016 and 2018 fall within the first-generation X156 GLA, but the facelift arrived in 2017, and switches can vary between pre- and post-facelift versions. Name both the year of the donor car and your own registration when contacting the breaker so they can confirm whether the part is a match.
Does the engine in my Mercedes-Benz GLA matter when sourcing a window switch?
No — the engine (whether petrol, diesel, or the 4MATIC four-wheel-drive variant) has no bearing on window switch fitment, as the switch is determined by the door and generation rather than the drivetrain. Focus on getting the correct generation and the correct side (NS or OS) when requesting quotes from breakers.
Can I use a window switch from a Mercedes-Benz GLA on a related model like the A-Class or GLC?
The GLA shares some platform DNA with the A-Class and other Mercedes models, and in some cases window switches may interchange, but this is not guaranteed as door panel designs differ between model lines. Check with the breaker, providing your full registration, to see whether a switch from a related model is confirmed compatible before purchasing.