Standard Ignition DS-3078 Door Lock Switch - Front Left

OE Replacement Door Lock Switch

Standard Ignition DS-3078 is a direct-fit door lock position switch built for straightforward replacement in the vehicle’s electrical and body control system. It uses a male connector with female pins and a 3-terminal layout for a clean OE-style connection.

Built with high-quality materials and tested for reliability, this switch is made to handle demanding operating conditions while restoring proper door lock switch function on supported Pontiac and Oldsmobile applications.

Key Features

• Direct-fit OE replacement for easier installation
• Male connector with female terminals
• 3-terminal design with pin-type terminals
• Constructed from durable materials for harsh operating environments
• Extensively tested for dependable electrical performance
• Standard Ignition DS-3078 for body and electrical repair work

Detailed Description

Standard Ignition DS-3078 is a door lock switch designed for vehicles that use a front left position door lock switch. It is a practical replacement for worn, intermittent, or non-functioning switch assemblies in 1999-2005 Pontiac Montana, 1997-2004 Oldsmobile Silhouette, and 1997-1999 Pontiac Trans Sport applications. For buyers searching for a Pontiac Montana front left door lock switch or an Oldsmobile Silhouette door lock switch replacement, DS-3078 provides an OE-style solution with the correct connector and terminal configuration.

This part cross-references Standard Motor Products (e.g., 1S3497, SW3795) for the same application.

Common Issues This Part May Resolve

• Door lock switch does not respond when pressed
• Intermittent lock or unlock operation
• Broken or worn switch contacts
• Electrical connection problems at the switch
• Loss of driver-side door lock control at the front left position

Installation Notes and Tips

Verify the connector style, terminal count, and front left position before installation. Compare the original switch to the DS-3078 to confirm the male connector, female terminals, and 3-pin layout match the vehicle harness. For best results, inspect the connector for corrosion or damaged pins before connecting the replacement switch.

Quality Assurance

Standard Ignition manufactures aftermarket electrical components with quality control maintained throughout the production process. DS-3078 undergoes extensive testing to support reliable operation and consistent fitment on the listed Pontiac Montana, Oldsmobile Silhouette, and Pontiac Trans Sport applications.