HomeIgnition > Primary IgnitionStandard Ignition US-227LK Ignition Lock Cylinder
Part #: US-227LK

Standard Ignition US-227LK Ignition Lock Cylinder

⚙️ 75 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Oldsmobile, C1500, C2500, C3500, K2500, K3500, Sonora, K1500, Silverado, Suburban 1500, Tahoe, Astro, Blazer, C1500 Suburban, C2500 Suburban, Express 1500, Express 2500, Express 3500, K1500 Suburban, K2500 Suburban, Jimmy, Safari, Savana 1500, Savana 2500, Savana 3500, Yukon, and Bravada
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Reliable Ignition Lock Cylinder for Chevrolet, GMC, and Oldsmobile

The Standard Ignition US-227LK ignition lock cylinder is designed to provide secure and precise ignition control for select Chevrolet, GMC, and Oldsmobile vehicles. This coded lock cylinder comes with two keys and includes installation instructions to facilitate a smooth replacement process.

  • Coded ignition lock cylinder for enhanced security
  • Includes two keys for convenience
  • Installation instructions provided
  • Designed for column mounting location
  • Compatible with multiple Chevrolet, GMC, and Oldsmobile models

Product Details and Compatibility

This ignition lock cylinder, part number US-227LK, is engineered to fit a range of Chevrolet, GMC, and Oldsmobile vehicles including models such as the Chevrolet Silverado, Tahoe, Suburban 1500, and GMC Savana 2500. The lock cylinder is coded to match your vehicle’s ignition system, ensuring proper functionality and security. It mounts on the steering column and comes with two keys, allowing for immediate use after installation. The package includes clear instructions to assist with the replacement process, although mounting brackets are not included.

Common Applications and Problem Resolution

  • Replacement for worn or damaged ignition lock cylinders
  • Resolves issues with ignition key not turning or sticking
  • Addresses problems with ignition security and unauthorized access
  • Fixes electrical starting problems related to faulty lock cylinders
  • Restores proper key recognition and ignition operation

Installation Notes and Tips

Installation of the Standard Ignition US-227LK lock cylinder requires removal of the steering column cover to access the existing lock cylinder. Follow the included instructions carefully to avoid damage to the ignition switch or steering column components. Since mounting brackets are not included, reuse the original brackets or hardware. It is recommended to verify the key coding matches your vehicle’s ignition system before installation to ensure compatibility.

Quality Assurance and Warranty

Standard Ignition products are manufactured to meet or exceed OEM specifications for fit and function. The US-227LK ignition lock cylinder undergoes quality checks to ensure reliable performance. This part includes a warranty that covers defects in materials and workmanship, providing assurance for your investment in vehicle security and operation.

BrandStandard Ignition
Part NumberUS-227LK
CodingCoded
Instructions IncludedYes
Keys IncludedYes
Mounting Bracket(s) IncludedNo
Mounting LocationColumn

This part fits 75 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2000ChevroletC15004.3LV6N/A
2000ChevroletC2500AutomaticN/A
2000ChevroletC3500AutomaticN/A
2000ChevroletK2500AutomaticN/A
2000ChevroletK3500AutomaticN/A
2000GMCC2500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
2000GMCC3500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
2000GMCK2500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
2000GMCK3500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
2000GMCYukonAutomatic5.7LV8N/A
1999ChevroletC1500AutomaticN/A
1999ChevroletC1500 SuburbanAutomaticN/A
1999ChevroletC2500AutomaticN/A
1999ChevroletC3500AutomaticN/A
1999ChevroletK1500N/A
1999ChevroletK2500AutomaticN/A
1999ChevroletK3500AutomaticN/A
1999ChevroletSilveradoAutomatic5.7LV8N/A
1999ChevroletSuburban 1500Automatic5.7LV8N/A
1999ChevroletTahoeN/A
1999GMCC1500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1999GMCC1500 SuburbanAutomaticN/A
1999GMCC2500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1999GMCC2500 Suburban5.7LV8N/A
1999GMCC3500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1999GMCK1500N/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1999GMCK1500 SuburbanAutomaticN/A
1999GMCK2500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1999GMCK2500 SuburbanAutomaticN/A
1999GMCK3500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1999GMCSavana 15004.3LV6N/A
1999GMCSavana 25004.3LV6N/A
1999GMCSavana 35005.7LV8N/A
1999GMCYukonAutomatic5.7LV8N/A
1998ChevroletAstroN/Aw/o Single Key System
1998ChevroletBlazerAutomaticN/A
1998ChevroletC1500AutomaticN/A
1998ChevroletC1500 SuburbanAutomaticN/A
1998ChevroletC2500AutomaticN/A
1998ChevroletC2500 SuburbanN/A
1998ChevroletC3500AutomaticN/A
1998ChevroletExpress 1500N/A
1998ChevroletExpress 2500N/A
1998ChevroletExpress 3500N/A
1998ChevroletK1500AutomaticN/A
1998ChevroletK1500 SuburbanN/A
1998ChevroletK2500AutomaticN/A
1998ChevroletK2500 SuburbanN/A
1998ChevroletK3500AutomaticN/A
1998ChevroletSilveradoManualN/A
1998ChevroletSuburban 1500Automatic5.7LV8N/A
1998ChevroletTahoeN/A
1998GMCC1500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCC1500 SuburbanN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCC2500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCC2500 SuburbanN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCC3500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCJimmyAutomaticN/Aw/o Option Code ZN4; w/o Extended Build
1998GMCK1500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCK1500 SuburbanN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCK2500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCK2500 SuburbanN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCK3500AutomaticN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCSafariN/Aw/o Single Key System; Consult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCSavana 1500N/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCSavana 2500N/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCSavana 3500N/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998GMCYukonN/AConsult Your Service Manual For Anti-Theft System Repair Instructions
1998OldsmobileBravadaN/A
1997GMCSavana 1500AutomaticN/A
1997GMCSavana 2500AutomaticN/A
1997GMCSavana 3500AutomaticN/A
1996GMCSavana 1500AutomaticN/A
1996GMCSavana 2500AutomaticN/A
1996GMCSavana 3500AutomaticN/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:

2-ILC186260495322ILC1864H104853-24616003687924-723CS785LILC186KS6785LKS6785LSBLC63230LS945C

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