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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

Ignition & Related

Find New OEM ignition components and anti-theft modules for GM vehicles. Our factory-original ignition switches, transponder rings, and immobilizer control modules are sourced from GM surplus — correct key cylinder configuration, transponder frequency, and PATS integration for your specific vehicle.

Ignition and anti-theft components are deeply integrated with your vehicle's ECM and body control network. An OEM replacement component ensures correct communication with your vehicle's security system — preventing the no-start conditions and security fault codes that occur when non-OEM components are used.

Note: most ignition and security modules require dealer programming after installation. Verify programming requirements before ordering.

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