Standard Ignition DS-1558 Door Lock Switch

Door Lock Switch for GM Trucks and SUVs

Standard Ignition DS-1558 is a door lock switch built for direct replacement in select Chevrolet and GMC applications. It uses a female connector, male pins, and a 5-terminal layout to support reliable electrical switching in vehicles such as the Chevrolet C1500 and GMC Jimmy.

Key Features

• Door lock switch for electrical door lock control
• Female connector with male pin terminals
• 5-terminal design for the specified application
• Copper alloy conductors for strong electrical conductivity and low resistive loss
• 100% tested for mechanical and electrical switching performance
• Standard Ignition DS-1558 replacement part number for service identification

Detailed Product Overview

Standard Ignition DS-1558 is engineered for service work where consistent door lock operation matters. The robust construction and high-grade materials are suited to the demands of daily repair use, while the copper alloy conductor design supports efficient current flow. This door lock switch is listed for a range of 1990-1994 Chevrolet C1500, C2500, C3500, K1500, K2500, and K3500 models, plus select GMC C-series and K-series trucks and SUVs including GMC Jimmy, S15, S15 Jimmy, and Yukon. The part number DS-1558 is also useful when cross-checking replacement needs during diagnosis or ordering.

This part cross-references ACI 387142 for the same application.

What It Helps Address

• Inoperative door lock switch response
• Intermittent lock or unlock function
• Electrical contact wear at the switch terminals
• Poor conductivity caused by aging internal components
• Replacement needs on GM trucks and SUVs with the listed rectangular base or single-switch configurations

Installation Notes and Fitment

Compatible With 1990-1994 Chevrolet C1500, N/A, Rectangular Base; 1990-1994 Chevrolet C2500, N/A, Rectangular Base; 1990-1994 Chevrolet C3500, N/A, Rectangular Base; 1990-1994 Chevrolet K1500, N/A, Rectangular Base; 1990-1994 Chevrolet K2500, N/A, Rectangular Base; 1990-1994 Chevrolet K3500, N/A, Rectangular Base; 1990-1994 GMC C1500, N/A, Rectangular Base; 1992-1994 GMC C1500 Suburban, N/A, w/ Single Switch; 1990-1994 GMC C2500, N/A, Rectangular Base; 1992-1994 GMC C2500 Suburban, N/A, w/ Single Switch; 1990-1994 GMC C3500, N/A, Rectangular Base; 1990-1994 GMC K1500, N/A, Rectangular Base; 1992-1994 GMC K1500 Suburban, N/A, w/ Single Switch; 1990-1994 GMC K2500, N/A, Rectangular Base; 1992-1994 GMC K2500 Suburban, N/A, w/ Single Switch; 1990-1994 GMC K3500, N/A, Rectangular Base; 1992-1994 GMC Yukon, N/A, w/ Single Switch; 1991 GMC Jimmy, N/A, w/ Single Switch; 1991 GMC S15 Jimmy, N/A, w/ Single Switch; 1990 GMC Jimmy, N/A, w/ Single Switch; 1990 GMC S15, N/A, w/ Single Switch; 1990 GMC S15 Jimmy, N/A, w/ Single Switch; 1990 GMC S15 Jimmy, N/A, w/ Single Switch; Black Finish.

Verify the connector style, terminal count, and base style before installation. The rectangular base and single-switch notes are important for matching the correct factory configuration on Chevrolet and GMC door lock switch applications.

Quality Assurance

Standard Ignition states that this switch is built with durable materials and tested for both mechanical action and electrical performance. The brand’s long-term focus on technician needs is reflected in the application-specific design and service-oriented construction.