Standard Ignition DWS1805 Door Window Switch - Front Left
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition DWS1805 Door Window Switch - Front Left

Brand Standard Ignition DWS1805
Position Front Left
Contents Switch
Functions Power Window Switch
Terminal Gender Male
Terminal Type Pin
Fits Cadillac · 5 vehicles

OE replacement. Direct-fit design ensures proper fit, form, and function for easier installation.

Copper alloy conductors. Deliver superior electrical conductivity with low resistive losses.

Power window switch. Built as a switch with 8-pin male terminals for reliable electrical connection.

Cross-references Pronto PA4675, 23171429 and WST1905 for the same application. See all 3.

$69.87Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $69.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Door Window Switch options

OE Replacement Door Window Switch

Standard Ignition DWS1805 is a direct-fit door window switch for the front left position on select Cadillac CTS models. It is built for a precise electrical connection and consistent power window control in 2015-2019 Cadillac CTS applications.

Key Features

  • Direct-fit OE replacement for easier installation and proper alignment
  • Power window switch function for front left driver-side control
  • 1 connector with 8 male pin terminals
  • Copper alloy conductors for strong electrical conductivity and reduced resistive loss
  • Robust construction with high-grade materials for dependable operation
  • Standard Ignition DWS1805 for select Cadillac CTS fitment

Product Details

This Standard Ignition door window switch is engineered for 2015-2019 Cadillac CTS front left applications. The DWS1805 uses a single connector and male pin terminals to match the OE-style electrical interface, helping restore normal window switch operation without altering the vehicle’s original layout. Standard Ignition DWS1805 is built with copper alloy conductors and controlled manufacturing standards to support stable signal transfer and consistent performance.

This part cross-references Pronto PA4675 for the same application.

Common Issues It Can Help Resolve

  • Inoperative driver-side power window switch
  • Intermittent window response from worn internal contacts
  • Loose or unreliable electrical connection at the switch
  • Driver window control failure on a 2015-2019 Cadillac CTS
  • Restoring factory-style operation after switch wear or damage

Installation Notes and Tips

Verify connector style, terminal count, and front left placement before installation. This switch is intended for 2015, 2016, 2017, 2018, and 2019 Cadillac CTS models in the front left position. Confirm the vehicle’s original switch configuration matches the OE-style pin layout for proper fitment.

Quality Assurance

Standard Ignition maintains quality control throughout the manufacturing process, from materials selection to final production. The DWS1805 is produced as a direct-fit OE replacement to support proper fit, form, and function in Cadillac CTS window switch applications.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2019CadillacCTSSedanFront Left—
2018CadillacCTSSedanFront Left—
2017CadillacCTSSedanFront Left—
2016CadillacCTSSedanFront Left—
2015CadillacCTSSedanFront Left—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Pronto — PA467523171429WST1905