The battery size for a 2004 Ford Expedition depends on the engine and options. You
must check your owner's manual or the sticker on the existing battery for the correct Group Size. The sticker will have a number like "Group Size 65" or similar. This is the most reliable way to determine the correct size.
Common group sizes for the 2004 Ford Expedition include Group 65 and Group 78. However, don't rely on this information alone; always verify with your vehicle's documentation.
