AFI Ignition Coils – Reliable Spark Power Across Many Vehicles AFI ignition coils transform your vehicle battery voltage into the high voltage needed to fire the spark plugs, ensuring smooth and reliable ignition. Designed for a broad range of engines, they include both traditional coil units and modern coil on plug configurations, making them a versatile choice. Part of the AFI brand, well known across Australia, these coils offer dependable performance and straightforward replacement for various makes including Toyota, Mitsubishi, Mazda, Hyundai, Holden and more. They are engineered to meet OEM specifications, ensuring accurate fitment and lasting function. AFI ignition coils deliver the spark your engine needs for consistent everyday performance, restoration projects or replacement during servicing. Not sure which coil fits your engine or application? The friendly team at TJ Auto Parts can help you pick the right one, simply get in touch today via our Parts Finder.