1669054400 Power Window Master Switch Black for Benz W166 X156 GL450 ML350

Product Overview

This aftermarket replacement power window master switch is intended for the listed Benz W166, X156, GL450, and ML350 applications and references part number 1669054400. A power window master switch provides the control interface for operating vehicle windows from the driver position.

Key Features & Performance

• Controls power window operation through the vehicle's master switch location.
• Designed for the listed Benz vehicle applications and model designations.
• References part number 1669054400 for comparison with the existing component.
• Black switch design as identified in the product title.

Fitment & Compatibility

• for Benz W166 applications
• for Benz X156 applications
• for Benz GL450 applications
• for Benz ML350 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning power window master switch.
• Servicing the vehicle's electrical window control system.
• Restoring normal driver-side control of the vehicle's power windows after component failure.

Technical Specifications

• Product Type: Black power window master switch
• Part Number(s): 1669054400
• Model Application(s): Benz W166, X156, GL450, and ML350
• General Application: Vehicle power window control system

Frequently Asked Questions

Q: What does a power window master switch do? A: It provides the driver-position controls used to operate the vehicle's power windows.

Q: How should fitment be verified? A: Compare the complete existing part number 1669054400 and the complete vehicle model designation with the product information before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.