Where is the number 4 ignition coil on 2006 Hyundai sonata?

On a 2006 Hyundai Sonata, the number 4 ignition coil is located on the engine's cylinder head, specifically on the passenger side toward the rear of the engine. To access it, you may need to remove the engine cover and possibly other components for better visibility. The ignition coils are typically positioned directly above each cylinder, and the number 4 coil corresponds to the fourth cylinder in the firing order.