Does this filter install without removing anything from the engine bay?

Yes — it drops into your factory air box. Just pop the clips or latches on your existing housing, swap the old filter out, and seat this one in. No tools needed for the filter itself.

Will this filter work with a cold air intake or custom intake setup?

Only if your aftermarket intake uses the same filter housing diameter and mounting style as the factory air box. Measure your current intake diameter before ordering — this filter is designed for factory-spec housings.

How often do I need to replace this filter?

Check your vehicle's service manual for the maintenance interval — most Ford filters last 12,000–15,000 miles under normal conditions. Dusty or off-road driving shortens that window. Inspect visually when you do an oil change.