Standard Ignition DS-2239 Door Window Switch - Rear
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Standard Ignition

Standard Ignition DS-2239 Door Window Switch - Rear

Brand Standard Ignition DS-2239
Position Rear
Connector Gender Female
Functions Power Window Switch
Terminal Gender Male
Terminal Type Blade
Voltage 12
Fits Buick, Chevrolet, and Isuzu · 4 vehicles

Power window switch. Built for dependable electrical switching performance.

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

100% tested. Verifies mechanical and electrical switching performance.

Cross-references 1S7539, 53-48182 and 15122224 for the same application. See all 7.

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Rear Power Window Switch for 2005 GM SUVs

Standard Ignition DS-2239 is a rear door window switch built for 12-volt electrical systems and direct power window control. It is a fitment-based replacement for select 2005 Buick Rainier, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, and Isuzu Ascender rear applications with a gray finish.

Key Features

  • Power window switch function for rear door operation
  • 12-volt design for common automotive electrical systems
  • Female connector with 8 blade terminals
  • Male terminal configuration for secure electrical connection
  • Copper alloy conductors for strong conductivity and reduced resistive loss
  • 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition DS-2239 is engineered for service replacement where reliable rear window control is needed. The switch uses copper alloy conductors to support efficient current flow, while the robust housing and high-grade materials are selected to meet the demands of daily repair work. This part number, DS-2239, is a direct-fit option for rear window switch replacement on 2005 Buick Rainier, 2005 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer EXT, and 2005 Isuzu Ascender models with gray trim.

This part cross-references ACDelco 15122224 for the same application.

What It Helps Fix

  • Rear power window switch failure
  • Intermittent window operation from worn internal contacts
  • No-response condition at the rear door switch
  • Electrical switching issues caused by damaged terminals
  • Reduced conductivity from heat- or age-related wear

Installation Notes and Tips

Verify connector style, terminal count, and rear-position fitment before installation. Confirm the vehicle uses a female connector, 8 blade terminals, and a 12-volt switch layout. For 2005 Buick Rainier rear window switch replacement, 2005 Chevrolet Trailblazer rear power window switch replacement, and 2005 Isuzu Ascender rear switch service, compare the original part number and trim color to ensure the correct match.

Quality Assurance

Standard Ignition tests each switch for mechanical and electrical performance before release. The DS-2239 is built with copper alloy conductors and durable materials to support consistent operation in service applications.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005BuickRainierRearGray
2005ChevroletTrailblazerRearGray
2005ChevroletTrailblazer EXTRearGray
2005IsuzuAscenderRearGray
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1S753953-48182151222248151222240PA1015S41191SW5087