Where is the oil drain plug on a 1999 Harley electra glide standard?

The oil drain plug on a 1999 Harley Electra Glide Standard is located on the bottom of the engine oil pan. It is typically a hex-shaped bolt situated toward the rear of the bike, near the center of the pan. You'll need a socket wrench to remove it when draining the oil. Always ensure the bike is on a level surface and allow the engine to cool before starting the oil change process.