The Bosch Blue Sports Ignition Coil is designed to enhance ignition performance in older vehicles with non-ballasted contact breaker systems or aftermarket electronic ignition systems. By delivering a higher voltage, this 12V, 3 Ohm coil ensures stronger sparks, resulting in smoother running and improved cold starts.Here are the key features of this product:High Voltage Output: This ignition coil delivers a higher voltage than standard coils, producing a stronger spark that aids in reliable cold starts and enhances overall engine efficiency for smoother operation.OEM Construction: Manufactured to original equipment manufacturer (OEM) standards, this coil is built for long-term reliability, giving you confidence in consistent performance over time.Compatibility with Aftermarket Systems: Suitable for use with aftermarket electronic ignition systems, allowing for flexibility in vehicle upgrades while maintaining optimal ignition performance.The Bosch Blue Sports Ignition Coil is a practical and reliable addition to your vehicle's ignition setup, ensuring smoother starts and consistent engine performance. Its durable design and compatibility with both classic and upgraded systems make it a smart choice for improving ignition reliability.Bosch part number: 0 221 119 027