Standard Ignition DWS2034 Door Window Switch - Front Left

OE-Style Door Window Switch for Mazda 3

Standard Ignition DWS2034 is a front left door window switch for select Mazda 3 and Mazda 3 Sport models. It is built with a black plastic finish, a rectangular dual-connector layout, and 12-volt electrical specifications for direct replacement service.

Fits 2014-2019 Mazda 3, front left. Fits 2015-2017 Mazda 3 Sport, front left. This part cross-references BHN166350 and PA4904 for the same application.

Key Features

• Door window switch for the front left position
• Standard Ignition DWS2034 replacement part
• 26 terminals with blade-style terminal type
• Female connector gender with male terminals
• 2 rectangular connectors for vehicle-specific fitment
• Push-on attachment method
• Black plastic finish
• 12-volt electrical design

Detailed Description

Standard Ignition DWS2034 is a replacement door window switch engineered for Mazda 3 and Mazda 3 Sport applications that use a front left switch assembly. The switch features 26 terminals, two rectangular connectors, and a push-on attachment method, helping match the original electrical interface and mounting style used in the vehicle. Its black plastic construction supports a clean OE-style appearance inside the door panel.

Use this Standard Ignition DWS2034 switch when servicing the driver-side window control on 2014-2019 Mazda 3 and 2015-2017 Mazda 3 Sport models. The part number DWS2034 is also useful when searching for a direct replacement door window switch for Mazda 3 electrical repair work.

Common Issues This Part Can Address

• Driver-side window switch no longer responds
• Intermittent window operation from the front left control
• Broken or worn switch contacts
• Damaged connector or terminal interface at the switch
• Restoring normal power window control on the Mazda 3

Installation Notes and Tips

Verify the connector shape, terminal count, and front left position before installation. Compare the original switch to Standard Ignition DWS2034 to confirm the same electrical layout and attachment style. For Mazda 3 and Mazda 3 Sport applications, confirm the vehicle year and trim before ordering to ensure the correct door window switch is selected.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical replacement parts, and DWS2034 is built to match the specified vehicle application and connector configuration for service replacement use.