HomeIgnition > SwitchesStandard Ignition US-344 Ignition Switch
Part #: US-344

Standard Ignition US-344 Ignition Switch

⚙️ 43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Sonora, Suburban 1500, Suburban 2500, Tahoe, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Ignition Switch for Chevrolet and GMC Vehicles

The Standard Ignition US-344 ignition switch is designed to provide dependable performance for a range of Chevrolet and GMC trucks and SUVs. Engineered for direct replacement, this ignition switch ensures proper electrical connection and secure mounting in your vehicle's steering column.

  • Attachment method: snap fit for easy installation
  • Color: black plastic finish for durability
  • Connector: 5 male rectangular connectors
  • Terminals: 28 female blade terminals for secure electrical contact
  • Mounting location: column-mounted for OEM compatibility

Detailed Product Features and Specifications

This ignition switch features a snap fit attachment method, allowing for straightforward installation without the need for additional hardware. The black plastic finish offers resistance to wear and environmental factors. It includes five male rectangular connectors and twenty-eight female blade terminals, ensuring a reliable electrical interface with your vehicle's wiring harness. Designed specifically for column mounting, this switch fits seamlessly into the steering column assembly of compatible Chevrolet and GMC models.

Compatible Chevrolet and GMC Models

The Standard Ignition US-344 ignition switch is compatible with a variety of Chevrolet and GMC trucks and SUVs, including Avalanche 1500 and 2500, C1500, Sierra 1500, 1500 HD, 2500, 2500 HD, 3500, Silverado 1500, 1500 HD, 2500, 2500 HD, 3500, Suburban 1500 and 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500. This ensures a precise fit and reliable operation across these popular models.

Common Applications and Issues Addressed

  • Replacement for faulty or worn ignition switches causing intermittent starting problems
  • Resolves electrical connection failures in the ignition system
  • Fixes issues with ignition key recognition or turning difficulty
  • Addresses problems related to column-mounted ignition switch malfunctions
  • Restores proper function to ignition circuits in Chevrolet and GMC trucks and SUVs

Installation Notes and Tips

Installation of the Standard Ignition US-344 ignition switch requires removal of the steering column cover to access the mounting location. The snap fit attachment method simplifies securing the switch without additional fasteners. Ensure all electrical connectors are properly aligned and fully seated to maintain reliable contact. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts or damage.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing consistent quality and durability. The US-344 ignition switch undergoes rigorous testing to ensure reliable performance in demanding automotive environments. Warranty coverage details should be confirmed with the product documentation or supplier, typically offering protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberUS-344
Attachment MethodSnap Fit
ColorBlack
Connector GenderMale
Connector ShapeRectangular
FinishPlastic
Mounting LocationColumn
Terminal GenderFemale
Terminal TypeBlade

This part fits 43 vehicles. Search below:

YearMakeModelPositionNotes
2002ChevroletAvalanche 1500N/A
2002ChevroletAvalanche 2500N/A
2002ChevroletSilverado 1500N/Aw/o 4 Wheel Steering; 14 Pin Connector
2002ChevroletSilverado 1500 HDN/Aw/o 4 Wheel Steering; 14 Pin Connector
2002ChevroletSilverado 2500N/Aw/o 4 Wheel Steering; 14 Pin Connector
2002ChevroletSilverado 2500 HDN/Aw/o 4 Wheel Steering; 14 Pin Connector
2002ChevroletSilverado 3500N/Aw/o 4 Wheel Steering; 14 Pin Connector
2002ChevroletSuburban 1500N/A14 Pin Connector
2002ChevroletSuburban 2500N/A14 Pin Connector
2002ChevroletTahoeN/A14 Pin Connector
2002GMCSierra 1500N/Aw/o 4 Wheel Steering; 14 Pin Connector
2002GMCSierra 1500 HDN/Aw/o 4 Wheel Steering; 14 Pin Connector
2002GMCSierra 2500N/Aw/o 4 Wheel Steering; 14 Pin Connector
2002GMCSierra 2500 HDN/Aw/o 4 Wheel Steering; 14 Pin Connector
2002GMCSierra 3500N/Aw/o 4 Wheel Steering; 14 Pin Connector
2002GMCYukonN/Aw/o Steering Wheel Audio Controls
2002GMCYukon XL 1500N/Aw/o Steering Wheel Audio Controls
2002GMCYukon XL 2500N/Aw/o Steering Wheel Audio Controls
2001ChevroletC1500N/A
2001ChevroletSilverado 1500N/A14 Pin Connector
2001ChevroletSilverado 1500 HDN/A14 Pin Connector
2001ChevroletSilverado 2500N/A14 Pin Connector
2001ChevroletSilverado 2500 HDN/A14 Pin Connector
2001ChevroletSilverado 3500N/A14 Pin Connector
2001ChevroletSuburban 1500N/A14 Pin Connector
2001ChevroletSuburban 2500N/A14 Pin Connector
2001ChevroletTahoeN/A14 Pin Connector
2001GMCSierra 1500N/A14 Pin Connector
2001GMCSierra 1500 HDN/A14 Pin Connector
2001GMCSierra 2500N/A14 Pin Connector
2001GMCSierra 2500 HDN/A14 Pin Connector
2001GMCSierra 3500N/A14 Pin Connector
2001GMCYukonN/Aw/o Steering Wheel Audio Controls
2001GMCYukon XL 1500N/Aw/o Steering Wheel Audio Controls
2001GMCYukon XL 2500N/Aw/o Steering Wheel Audio Controls
2000ChevroletSilverado 1500N/A14 Pin Connector
2000ChevroletSilverado 2500N/A14 Pin Connector
2000ChevroletSuburban 1500N/A14 Pin Connector
2000ChevroletSuburban 2500N/A14 Pin Connector
2000ChevroletTahoeN/A14 Pin Connector
2000GMCSierra 1500N/A14 Pin Connector
2000GMCSierra 2500N/A14 Pin Connector
2000GMCYukonN/A14 Pin Connector

* 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:

1S5971260786502609876453-27363CS660KS6257LS1074UL14-64

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