Standard US297T Ignition Switch

Brand Standard US297T
Color Black
Connector Gender Male
Connector Quantity 4
Hardware Included No
Mounting Type Bolt mount
Notes Complete assembly
Terminal Gender Female; male
Terminal Quantity 23
Terminal Type Blade
Fits Cadillac, Chevrolet, and GMC · 60 vehicles

Direct-fit replacement. Bolt-mount design makes installation easier.

Complete assembly. Ready as a full ignition switch unit.

Quality materials. Built for durability and reliable performance.

Cross-references Standard Ignition US-297, 1S6481 and 2-IS154 for the same application. See all 13.

$111.67Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $111.67
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Switch for GM Trucks and SUVs

The Standard US297T ignition switch is a direct-fit replacement for select Chevrolet, GMC, and Cadillac applications from 1998-2000. It is built with a black housing, a bolt-mount design, and a complete assembly layout for straightforward service on vehicles such as the Chevrolet Silverado, GMC Yukon, and Cadillac Escalade.

Key Features

  • Direct-fit ignition switch replacement for select GM vehicles
  • Black housing with bolt-mount installation
  • Complete assembly design
  • Male connector with 4 connector cavities
  • 23 blade terminals with female and male terminal genders
  • Built from quality materials and tested for performance and reliability

Detailed Description

Standard US297T is an ignition switch for 1998-2000 Chevrolet C1500, C2500, C3500, K1500, K2500, K3500, Silverado, Tahoe, Suburban 1500, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and 1998-2000 GMC C1500, C2500, C3500, K1500, K2500, K3500, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, Yukon, Yukon XL 1500, and Yukon XL 2500, plus 1999-2000 Cadillac Escalade. It also fits 1998 Chevrolet K2500 Suburban with auto shift transfer case and 1998-1999 Chevrolet Suburban 1500, left hand drive, along with 1998-1999 GMC models noted with Pass Lock. This part cross-references Standard Ignition US-297 for the same application.

Common Problems This Part Can Address

  • Intermittent or failed ignition switch operation
  • No-crank or accessory power issues related to switch wear
  • Electrical contact problems from damaged internal switch components
  • Starting concerns caused by a worn original ignition switch
  • Service replacement needs on GM trucks and SUVs with the listed fitment

Installation Notes and Tips

Verify connector style, terminal count, and vehicle-specific notes before installation. This ignition switch uses a bolt-mount design and a male connector layout, so matching the original configuration is important for proper fitment. Confirm whether your vehicle has Pass Lock, left hand drive, or auto shift transfer case notes listed in the fitment data before ordering. Professional installation is recommended when diagnosing starting or accessory power faults.

Quality Assurance

Standard manufactures this ignition switch with controlled production processes, quality materials, and performance testing to support dependable operation. The US297T is a direct-fit replacement intended to match the original application requirements for the listed Chevrolet, GMC, and Cadillac vehicles.

This part fits 60 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2000CadillacEscalade——N/A—
2000ChevroletC2500——N/A—
2000ChevroletC3500——N/A—
2000ChevroletK2500——N/A—
2000ChevroletK3500——N/A—
2000GMCC2500——N/A—
2000GMCC3500——N/A—
2000GMCK2500——N/A—
2000GMCK3500——N/A—
2000GMCYukon XL 1500——N/A—
2000GMCYukon XL 2500——N/A—
1999CadillacEscalade——N/A—
1999ChevroletC1500——N/A—
1999ChevroletC1500 Suburban——N/A—
1999ChevroletC2500——N/A—
1999ChevroletC2500 Suburban——N/A—
1999ChevroletC3500——N/A—
1999ChevroletK1500——N/A—
1999ChevroletK1500 Suburban——N/A—
1999ChevroletK2500——N/A—
1999ChevroletK2500 Suburban——N/A—
1999ChevroletK3500——N/A—
1999ChevroletSilverado——N/A—
1999ChevroletSuburban 15005.7LV8N/ALeft Hand Drive
1999ChevroletTahoe——N/A—
1999GMCC1500——N/A—
1999GMCC1500 Suburban——N/Aw/ Pass Lock
1999GMCC2500——N/A—
1999GMCC2500 Suburban——N/Aw/ Pass Lock
1999GMCC3500——N/A—
1999GMCK1500——N/A—
1999GMCK1500 Suburban——N/Aw/ Pass Lock
1999GMCK2500——N/A—
1999GMCK2500 Suburban——N/Aw/ Pass Lock
1999GMCK3500——N/A—
1999GMCYukon——N/Aw/ Pass Lock
1998ChevroletC1500——N/A—
1998ChevroletC1500 Suburban——N/A—
1998ChevroletC2500——N/A—
1998ChevroletC2500 Suburban——N/A—
1998ChevroletC3500——N/A—
1998ChevroletK1500——N/A—
1998ChevroletK1500 Suburban——N/A—
1998ChevroletK2500——N/A—
1998ChevroletK2500 Suburban——N/Aw/ Auto Shift Transfer Case
1998ChevroletK3500——N/A—
1998ChevroletSilverado——N/A—
1998ChevroletSuburban 15005.7LV8N/ALeft Hand Drive
1998ChevroletTahoe——N/A—
1998GMCC1500——N/A—
1998GMCC1500 Suburban——N/Aw/ Pass Lock
1998GMCC2500——N/A—
1998GMCC2500 Suburban——N/Aw/ Pass Lock
1998GMCC3500——N/A—
1998GMCK1500——N/A—
1998GMCK1500 Suburban——N/Aw/ Pass Lock
1998GMCK2500——N/A—
1998GMCK2500 Suburban——N/Aw/ Pass Lock
1998GMCK3500——N/A—
1998GMCYukon——N/Aw/ Pass Lock
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — US-2971S64812-IS1542IS15453-2790226061331CS542IS154KS6162KS6162SBLS947SM395UL14-49