Get Chevrolet Ignition Switch Lock Cylinder. Discover Chevrolet Ignition Lock Cylinder Replacement & Chevrolet Ignition Cylinder Switch. Maintaining your Chevrolet's ignition lock cylinder is crucial for a smooth start-up; regular lubrication with an appropriate electrical cleaner can prevent wear and tear, extending its life. Be alert for signs of failure such as difficulty in turning the key or the engine not starting, which could signal the need for a replacement. When selecting a new cylinder, consider OEM-quality options for guaranteed compatibility and enhanced security features. The ignition lock cylinder acts as the gateway to your vehicle's electrical system, hence choosing a high-grade, durable material is a must. For a hassle-free installation, ensure you have the specific tools required for your Chevrolet model, and consider professional fitting for a seamless experience.