Standard Ignition US-312L Ignition Lock Cylinder

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Standard Ignition US-312L Ignition Lock Cylinder - view 1

Standard Ignition US-312L Ignition Lock Cylinder - view 2

Standard Ignition US-312L Ignition Lock Cylinder - view 3

Standard Ignition US-312L Ignition Lock Cylinder - view 4

Standard Ignition US-312L Ignition Lock Cylinder - view 5

Standard Ignition US-312L Ignition Lock Cylinder - view 6

Standard Ignition US-312L Ignition Lock Cylinder - view 7

Standard Ignition US-312L Ignition Lock Cylinder - view 8

Standard IgnitionPart #: US-312L

Standard Ignition US-312L Ignition Lock Cylinder

Name: Standard Ignition US-312L Ignition Lock Cylinder
Brand: Standard Ignition
SKU: FBHK-US-312L
Price: 53.57 USD
Availability: InStock

⚙️ 170 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Oldsmobile, Rendezvous, Escalade, Escalade ESV, Escalade EXT, Silverado 1500 HD Classic, Suburban 1500, Suburban 2500, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 3500 Classic, Yukon, Yukon XL 1500, Yukon XL 2500, H2, Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Sonora, Tahoe, Sierra 1500, Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, DeVille, Blazer, Jimmy, Aztek, S10, Sierra 2500, and Bravada

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Reliable Ignition Lock Cylinder for Select GM Vehicles

The Standard Ignition US-312L ignition lock cylinder is designed for precise fit and function in a range of GM vehicles. This coded ignition lock cylinder comes with two keys and includes installation instructions to ensure 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 Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, and Pontiac models

Product Details and Compatibility

The Standard Ignition US-312L ignition lock cylinder is engineered to meet OEM specifications for a variety of General Motors vehicles. It is compatible with popular models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick Rendezvous, and Pontiac Aztek, among others. This ignition lock cylinder is coded and includes two keys, providing a secure and reliable ignition solution. The part is designed for column mounting, making it suitable for vehicles with column-mounted ignition systems. Installation instructions are included to assist with proper setup.

Common Applications and Issues Addressed

Replacement for worn or damaged ignition lock cylinders
Resolves issues with ignition key not turning or sticking
Addresses security concerns with a coded lock cylinder
Fixes ignition switch problems related to faulty lock cylinders
Restores proper ignition function in column-mounted systems

Installation Notes and Tips

Installation of the Standard Ignition US-312L ignition lock cylinder requires basic automotive tools and mechanical knowledge. Follow the included instructions carefully to ensure correct alignment and secure mounting in the steering column. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical issues. Verify that the new keys operate smoothly in the lock cylinder before completing the installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The US-312L ignition lock cylinder is backed by a limited warranty against defects in materials and workmanship. This warranty provides added confidence in the product’s quality and longevity when installed in compatible Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, and Pontiac vehicles.

Brand	Standard Ignition
Part Number	US-312L
Coding	Coded
Instructions Included	Yes
Keys Included	Yes
Mounting Bracket(s) Included	No
Mounting Location	Column

This part fits 170 vehicles. Search below:

Year	Make	Model	Transmission	Liters	Cylinders	Position	Notes
2007	Buick	Rendezvous				N/A	w/o Transponder Key
2007	Cadillac	Escalade	Automatic			N/A	w/o Acc. Position
2007	Cadillac	Escalade ESV	Automatic			N/A	w/o Acc. Position
2007	Cadillac	Escalade EXT	Automatic			N/A	w/o Acc. Position
2007	Chevrolet	Silverado 1500 Classic		4.3L	V6	N/A	Requires Programming
2007	Chevrolet	Silverado 1500 HD Classic	Automatic			N/A	w/o Acc. Position
2007	Chevrolet	Silverado 2500 HD Classic		6.0L	V8	N/A	Requires Programming
2007	Chevrolet	Silverado 3500 Classic		6.0L	V8	N/A	Requires Programming
2007	Chevrolet	Suburban 1500	Automatic			N/A	w/o Acc. Position
2007	Chevrolet	Suburban 2500	Automatic			N/A	w/o Acc. Position
2007	GMC	Sierra 1500 Classic	Automatic			N/A	w/o Acc. Position
2007	GMC	Sierra 1500 HD Classic	Automatic			N/A	w/o Acc. Position
2007	GMC	Sierra 2500 HD Classic		6.0L	V8	N/A	Requires Programming
2007	GMC	Sierra 3500 Classic	Automatic			N/A	w/o Acc. Position
2007	GMC	Yukon	Automatic			N/A	w/o Acc. Position
2007	GMC	Yukon XL 1500	Automatic			N/A	w/o Acc. Position
2007	GMC	Yukon XL 2500	Automatic			N/A	w/o Acc. Position
2007	Hummer	H2	Automatic			N/A	w/o Acc. Position
2006	Buick	Rendezvous				N/A	w/o Transponder Key
2006	Cadillac	Escalade	Automatic			N/A	w/o Acc. Position
2006	Cadillac	Escalade ESV	Automatic			N/A	w/o Acc. Position
2006	Cadillac	Escalade EXT	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Avalanche 1500	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Avalanche 2500	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Silverado 1500	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Silverado 1500 HD	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Silverado 2500	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Silverado 2500 HD	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Silverado 3500	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Suburban 1500	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Suburban 2500	Automatic			N/A	w/o Acc. Position
2006	Chevrolet	Tahoe	Automatic			N/A	w/o Acc. Position
2006	GMC	Sierra 1500	Automatic			N/A	w/o Acc. Position
2006	GMC	Sierra 1500 HD	Automatic			N/A	w/o Acc. Position
2006	GMC	Sierra 2500 HD	Automatic			N/A	w/o Acc. Position
2006	GMC	Sierra 3500	Automatic			N/A	w/o Acc. Position
2006	GMC	Yukon	Automatic			N/A	w/o Acc. Position
2006	GMC	Yukon XL 1500	Automatic			N/A	w/o Acc. Position
2006	GMC	Yukon XL 2500	Automatic			N/A	w/o Acc. Position
2006	Hummer	H2	Automatic			N/A	w/o Acc. Position
2005	Buick	Rendezvous				N/A	w/o Transponder Key
2005	Cadillac	DeVille				N/A	w/o Transponder Key
2005	Cadillac	Escalade	Automatic			N/A	w/o Acc. Position
2005	Cadillac	Escalade ESV	Automatic			N/A	w/o Acc. Position
2005	Cadillac	Escalade EXT	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Avalanche 1500	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Avalanche 2500	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Blazer	Automatic			N/A	w/o Thumbwheel; w/o Acc. Position
2005	Chevrolet	Silverado 1500	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Silverado 1500 HD	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Silverado 2500	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Silverado 2500 HD	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Silverado 3500	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Suburban 1500	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Suburban 2500	Automatic			N/A	w/o Acc. Position
2005	Chevrolet	Tahoe	Automatic			N/A	w/o Acc. Position
2005	GMC	Jimmy	Automatic	4.3L	V6	N/A	w/o Thumbwheel; w/o Acc. Position
2005	GMC	Sierra 1500	Automatic			N/A	w/o Acc. Position
2005	GMC	Sierra 1500 HD	Automatic			N/A	w/o Acc. Position
2005	GMC	Sierra 2500 HD	Automatic			N/A	w/o Acc. Position
2005	GMC	Sierra 3500	Automatic			N/A	w/o Acc. Position
2005	GMC	Yukon	Automatic			N/A	w/o Acc. Position
2005	GMC	Yukon XL 1500	Automatic			N/A	w/o Acc. Position
2005	GMC	Yukon XL 2500	Automatic			N/A	w/o Acc. Position
2005	Hummer	H2	Automatic			N/A	w/o Acc. Position
2005	Pontiac	Aztek				N/A	w/o Transponder Key
2004	Buick	Rendezvous				N/A	w/o Transponder Key
2004	Cadillac	DeVille				N/A	w/o Transponder Key
2004	Cadillac	Escalade	Automatic			N/A	w/o Acc. Position
2004	Cadillac	Escalade ESV	Automatic			N/A	w/o Acc. Position
2004	Cadillac	Escalade EXT	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Avalanche 1500	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Avalanche 2500	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Blazer	Automatic			N/A	w/o Thumbwheel; w/o Acc. Position
2004	Chevrolet	S10	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Silverado 1500	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Silverado 2500	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Silverado 2500 HD	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Silverado 3500	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Suburban 1500	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Suburban 2500	Automatic			N/A	w/o Acc. Position
2004	Chevrolet	Tahoe	Automatic			N/A	w/o Acc. Position
2004	GMC	Jimmy	Automatic	4.3L	V6	N/A	w/o Thumbwheel; w/o Acc. Position
2004	GMC	Sierra 1500	Automatic			N/A	w/o Acc. Position
2004	GMC	Sierra 2500	Automatic			N/A	w/o Acc. Position
2004	GMC	Sierra 2500 HD	Automatic			N/A	w/o Acc. Position
2004	GMC	Sierra 3500	Automatic			N/A	w/o Acc. Position
2004	GMC	Yukon	Automatic			N/A	w/o Acc. Position
2004	GMC	Yukon XL 1500	Automatic			N/A	w/o Acc. Position
2004	GMC	Yukon XL 2500	Automatic			N/A	w/o Acc. Position
2004	Hummer	H2	Automatic			N/A	w/o Acc. Position
2004	Pontiac	Aztek				N/A	w/o Transponder Key
2003	Buick	Rendezvous				N/A	w/o Transponder Key
2003	Cadillac	DeVille				N/A	w/o Transponder Key
2003	Cadillac	Escalade	Automatic			N/A	w/o Acc. Position
2003	Cadillac	Escalade ESV	Automatic			N/A	w/o Acc. Position
2003	Cadillac	Escalade EXT	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Avalanche 1500	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Avalanche 2500	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Blazer	Automatic			N/A	w/o Thumbwheel; w/o Acc. Position
2003	Chevrolet	S10	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Silverado 1500	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Silverado 1500 HD	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Silverado 2500	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Silverado 2500 HD	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Silverado 3500	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Suburban 1500	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Suburban 2500	Automatic			N/A	w/o Acc. Position
2003	Chevrolet	Tahoe	Automatic			N/A	w/o Acc. Position
2003	GMC	Jimmy	Automatic	4.3L	V6	N/A	w/o Thumbwheel; w/o Acc. Position
2003	GMC	Sierra 1500	Automatic			N/A	w/o Acc. Position
2003	GMC	Sierra 1500 HD	Automatic			N/A	w/o Acc. Position
2003	GMC	Sierra 2500	Automatic			N/A	w/o Acc. Position
2003	GMC	Sierra 2500 HD	Automatic			N/A	w/o Acc. Position
2003	GMC	Sierra 3500	Automatic			N/A	w/o Acc. Position
2003	GMC	Yukon	Automatic			N/A	w/o Acc. Position
2003	GMC	Yukon XL 1500	Automatic			N/A	w/o Acc. Position
2003	GMC	Yukon XL 2500	Automatic			N/A	w/o Acc. Position
2003	Hummer	H2	Automatic			N/A	w/o Acc. Position
2003	Pontiac	Aztek				N/A	w/o Transponder Key
2002	Buick	Rendezvous				N/A	w/o Transponder Key
2002	Cadillac	DeVille				N/A	w/o Transponder Key
2002	Cadillac	Escalade	Automatic			N/A	w/o Acc. Position
2002	Cadillac	Escalade EXT	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Avalanche 1500	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Avalanche 2500	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Blazer	Automatic			N/A	w/o Thumbwheel; w/o Acc. Position
2002	Chevrolet	S10	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Silverado 1500	Automatic			N/A	w/o Thumbwheel; w/o Pushbutton; w/o Acc. Position
2002	Chevrolet	Silverado 1500 HD	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Silverado 2500	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Silverado 2500 HD	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Silverado 3500	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Suburban 1500	Automatic			N/A	w/o Acc. Position
2002	Chevrolet	Tahoe	Automatic			N/A	w/o Acc. Position
2002	GMC	Jimmy	Automatic			N/A	w/o Thumbwheel; w/o Acc. Position
2002	GMC	Sierra 1500	Automatic			N/A	w/o Acc. Position
2002	GMC	Sierra 1500 HD	Automatic			N/A	w/o Acc. Position
2002	GMC	Sierra 2500	Automatic			N/A	w/o Acc. Position
2002	GMC	Sierra 2500 HD	Automatic			N/A	w/o Acc. Position
2002	GMC	Sierra 3500	Automatic			N/A	w/o Acc. Position
2002	GMC	Yukon	Automatic			N/A	w/o Acc. Position
2002	GMC	Yukon XL 1500	Automatic	5.3L	V8	N/A	w/o Acc. Position
2002	GMC	Yukon XL 1500	Automatic	6.0L	V8	N/A	w/o Acc. Position
2002	GMC	Yukon XL 2500	Automatic	8.1L	V8	N/A	w/o Acc. Position
2002	GMC	Yukon XL 2500	Automatic	6.0L	V8	N/A	w/o Acc. Position
2002	Pontiac	Aztek				N/A	w/o Transponder Key
2001	Cadillac	DeVille				N/A	w/o Transponder Key
2001	Chevrolet	Blazer	Automatic			N/A	w/o Thumbwheel; w/o Acc. Position
2001	Chevrolet	C1500	Automatic			N/A	w/o Thumbwheel
2001	Chevrolet	S10	Automatic			N/A	w/o Acc. Position
2001	Chevrolet	Silverado 1500	Automatic			N/A	w/o Acc. Position
2001	Chevrolet	Silverado 1500 HD	Automatic			N/A	w/o Acc. Position
2001	Chevrolet	Silverado 2500	Automatic			N/A	w/o Acc. Position
2001	Chevrolet	Silverado 2500 HD	Automatic			N/A	w/o Acc. Position
2001	Chevrolet	Silverado 3500	Automatic			N/A	w/o Acc. Position
2001	Chevrolet	Suburban 1500	Automatic			N/A	w/o Acc. Position
2001	Chevrolet	Tahoe	Automatic			N/A	w/o Acc. Position
2001	GMC	Jimmy	Automatic			N/A	w/o Thumbwheel; w/o Acc. Position
2001	GMC	Sierra 1500	Automatic			N/A	w/o Acc. Position
2001	GMC	Sierra 1500 HD	Automatic			N/A	w/o Acc. Position
2001	GMC	Sierra 2500	Automatic			N/A	w/o Acc. Position
2001	GMC	Sierra 2500 HD	Automatic			N/A	w/o Acc. Position
2001	GMC	Sierra 3500	Automatic			N/A	w/o Acc. Position
2001	GMC	Yukon	Automatic			N/A	w/o Acc. Position
2001	Oldsmobile	Bravada	Automatic			N/A	w/o Acc. Position
2001	Pontiac	Aztek				N/A	w/o Transponder Key
2000	Cadillac	DeVille				N/A	w/o Transponder Key
2000	Oldsmobile	Bravada	Automatic			N/A	w/o Acc. Position
1999	Oldsmobile	Bravada	Automatic			N/A	w/o Acc. Position

* 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:

152989234H158653-20546003688924-725CS781LD1469GILC190KS6781LKS6781LSBLC63200LS1249C

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