Standard Ignition US-263 Ignition Switch

Ignition Switch for GM Column-Mount Applications

Standard Ignition US-263 is a column-mounted ignition switch built for direct replacement service on select Chevrolet, Buick, Oldsmobile, and Pontiac vehicles. It uses a bolt-on attachment method, a rectangular 3-pin male connector, and 14 female blade terminals for a secure electrical interface.

• Column-mounted ignition switch with bolt-on attachment
• Rectangular connector design with 3 male terminals
• 14 female blade terminals for electrical switching
• Black, silver, and white housing with aluminum and plastic finish
• Copper alloy conductors for low-resistance electrical flow
• 100% tested for mechanical and electrical switching performance

Fitment and Application Details

Compatible With 2000-2001 Chevrolet Lumina, 1995-1999 Chevrolet Lumina, 1995-1999 Chevrolet Monte Carlo, 1995-1997 Oldsmobile Cutlass Supreme, 1994-1996 Buick Regal, 1995-1996 Oldsmobile Cutlass, and 1995-1996 Pontiac Grand Prix. For Chevrolet Lumina and Oldsmobile Cutlass Supreme applications, this part is listed with exclusions for floor console configurations; Chevrolet Monte Carlo and Pontiac Grand Prix listings are for vehicles without console shift.

This part cross-references 1S6244 and CS253 for the same application. Standard Ignition US-263 is a practical replacement choice when servicing a worn or electrically inconsistent ignition switch on these GM platforms.

What This Part Helps Resolve

• Intermittent no-start conditions caused by switch contact wear
• Accessory or ignition circuit power loss at the column switch
• Key-turn electrical response issues
• Starting problems related to poor internal switching continuity
• Replacement needs after connector or terminal wear

Installation Notes and Quality Control

Install on the steering column using the bolt-on mounting style and verify connector and terminal match before installation. Confirm vehicle configuration carefully, especially console-shift and floor-console exclusions listed for specific Chevrolet, Buick, Oldsmobile, and Pontiac applications. Standard Ignition builds this switch with copper alloy conductors and tests each unit for mechanical and electrical switching performance to support consistent service results.

Quality Assurance

Standard Ignition uses robust construction and high-grade materials in this ignition switch line to meet professional service demands. US-263 is manufactured for proper fit and function in the listed applications and is tested before release for switching performance.