KSTE Power Master Window Control Switch Fit Compatible with Mercedes-Benz W204 2049055402 A2128208310

• [Direct OEM Replacement] Manufactured to match original part numbers 2049055402 and A2128208310 specifications. This power window switch installs seamlessly in MercedesBenz door panels without modifications

• [MercedesBenz Compatibility] Specifically designed for W204 C-Class sedans and coupes from 2008-2015. This window control switch also fits W212 E-Class models and X204 GLK-Class SUVs from 2010-2017. The power window master switch provides reliable performance across multiple MercedesBenz platforms

• [Enhanced Durability] Features improved internal components that exceed original equipment longevity standards. This window switch mechanism withstands daily use while maintaining responsive button operation. The master switch construction ensures consistent electrical contact for smooth window movement

• [Simple Installation Process] Direct plug-and-play replacement that requires no special tools or technical expertise. This power window control switch connects to existing vehicle wiring harness in minutes. The installation process involves basic door panel removal and switch replacement procedures

• [Complete Vehicle Coverage] Controls all window functions from the driver's door master panel position. This window master switch operates front and rear windows with precise one-touch control. The power window switch maintains factory features including child safety lock and express up/down functionality