HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-1593 4WD Switch Connector
Part #: S-1593

Standard Ignition S-1593 4WD Switch Connector

⚙️ 104 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, and Pontiac, Blazer, Corvette, Firebird, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, P30, P3500, Reatta, Silverado 1500, Sunbird, Tahoe, and Yukon
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Reliable 4WD Switch Connector for GM Trucks and SUVs

The Standard Ignition S-1593 4WD switch connector is designed to provide a secure and durable electrical connection for your vehicle's four-wheel drive system. Compatible with a range of Buick, Chevrolet, GMC, and Pontiac models, this female connector ensures reliable performance in demanding automotive environments.

  • Female connector with two blade terminals
  • Includes two male blade terminals for secure connection
  • Comes with butt splices for easy wiring integration
  • Supports two-wire configurations for 4WD switch applications
  • Compatible with multiple GM trucks and SUVs including Silverado 1500 and Tahoe

Product Details and Specifications

The Standard Ignition S-1593 4WD switch connector features a female connector gender designed to mate with male terminals, ensuring a tight and reliable electrical connection. It includes two blade terminals with male terminal gender, which are commonly used in automotive electrical systems for their ease of installation and dependable contact. The connector supports two wires, making it suitable for 4WD switch wiring harnesses. Additionally, the package includes butt splices, allowing for straightforward splicing and wiring repairs or replacements.

Compatible Vehicles and Applications

This 4WD switch connector is compatible with a variety of GM vehicles, including Buick models like the Reatta, Chevrolet trucks such as the Silverado 1500 and K1500 Suburban, GMC trucks including the K2500 and Yukon, and Pontiac models like the Firebird and Sunbird. It is specifically designed for use in electrical systems requiring a female connector with blade terminals, commonly found in 4WD switch circuits.

  • Restores faulty or damaged 4WD switch connections
  • Replaces worn or corroded electrical connectors in 4WD systems
  • Facilitates wiring repairs in Chevrolet Silverado 1500 and GMC Yukon 4WD switches
  • Ensures secure electrical contact in Buick Reatta and Pontiac Firebird 4WD circuits
  • Supports maintenance of 4WD functionality in GMC K2500 and Chevrolet Tahoe

Installation Notes and Tips

When installing the Standard Ignition S-1593 connector, ensure that the blade terminals are properly seated to avoid loose connections. Use the included butt splices to securely join wires, and verify that the wiring matches the vehicle’s 4WD switch circuit specifications. Proper insulation and strain relief are recommended to maintain connection integrity over time.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your vehicle’s electrical system. The S-1593 4WD switch connector undergoes quality control testing to ensure durability and fitment accuracy. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberS-1593
Connector GenderFemale
Connector Quantity1
ContentsIncludes butt splices
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade terminals
Wire Quantity2

This part fits 104 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2000ChevroletSilverado 1500N/A
1999ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1999ChevroletSilverado 1500N/A
1999GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1998ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1998GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1997ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1997GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1996ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1996GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1995ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1995ChevroletK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1995ChevroletK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1995ChevroletK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1995ChevroletK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1995ChevroletTahoe4WDN/ATrunk Lid Release Actuator Solenoid Connector
1995GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1995GMCK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1995GMCK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1995GMCK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1995GMCK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1995GMCYukon4WDN/ATrunk Lid Release Actuator Solenoid Connector
1994ChevroletBlazer4WDN/ATrunk Lid Release Actuator Solenoid Connector
1994ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1994ChevroletK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1994ChevroletK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1994ChevroletK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1994ChevroletK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1994ChevroletP30N/A
1994GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1994GMCK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1994GMCK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1994GMCK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1994GMCK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1994GMCP3500N/A
1994GMCYukon4WDN/ATrunk Lid Release Actuator Solenoid Connector
1993ChevroletBlazer4WDN/ATrunk Lid Release Actuator Solenoid Connector
1993ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1993ChevroletK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1993ChevroletK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1993ChevroletK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1993ChevroletK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1993ChevroletP30N/A
1993GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1993GMCK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1993GMCK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1993GMCK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1993GMCK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1993GMCP3500N/A
1993GMCYukon4WDN/ATrunk Lid Release Actuator Solenoid Connector
1992ChevroletBlazer4WDN/ATrunk Lid Release Actuator Solenoid Connector
1992ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1992ChevroletK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1992ChevroletK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1992ChevroletK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1992ChevroletK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1992ChevroletP30N/A
1992GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1992GMCK1500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1992GMCK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1992GMCK2500 Suburban4WDN/ATrunk Lid Release Actuator Solenoid Connector
1992GMCK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1992GMCP3500N/A
1992GMCYukon4WDN/ATrunk Lid Release Actuator Solenoid Connector
1991BuickReattaN/A
1991ChevroletK15004WDN/A
1991ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1991ChevroletP30N/A
1991GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1991GMCP3500N/A
1991PontiacSunbirdN/A
1990ChevroletCorvetteN/A
1990ChevroletK15004WDN/A
1990ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1990ChevroletK25004WDN/A
1990ChevroletK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1990ChevroletK35004WDN/A
1990ChevroletK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1990GMCK15004WDN/A
1990GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1990GMCK25004WDN/A
1990GMCK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1990GMCK35004WDN/A
1990GMCK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1990PontiacFirebirdN/A
1990PontiacSunbirdN/A
1989ChevroletK15004WDN/A
1989ChevroletK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1989ChevroletK25004WDN/A
1989ChevroletK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1989ChevroletK35004WDN/A
1989ChevroletK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1989GMCK15004WDN/A
1989GMCK15004WDN/ATrunk Lid Release Actuator Solenoid Connector
1989GMCK25004WDN/A
1989GMCK25004WDN/ATrunk Lid Release Actuator Solenoid Connector
1989GMCK35004WDN/A
1989GMCK35004WDN/ATrunk Lid Release Actuator Solenoid Connector
1988ChevroletK15004WDN/A
1988ChevroletK25004WDN/A
1988ChevroletK35004WDN/A
1988GMCK15004WDN/A
1988GMCK25004WDN/A
1988GMCK35004WDN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1164121264531P179657-5577EC1090PT1091PTA1643

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.