Upgrade your Mercedes-Benz with an authentic OEM front left driver side door master window switch, specifically designed for your 2018 GLA250. The precise engineering ensures seamless integration and operation with your vehicle's electrical system, featuring a durable build to withstand regular use. This switch assembly, with part number A1669054300 / 1669054300 / 166-905-43-00, promises a black finish that complements your car's interior aesthetics.

Carefully crafted to meet the exact specifications of your vehicle, the switch is easy to install and designed for left, front, and door placement. It's a non-universal fitment piece, affirming its tailored fit for your Mercedes model. Control your vehicle's windows and doors with confidence using this robust and reliable Mercedes-Benz original part.