Have only the one at drivers door...any ideas where to find more like the factory piece for the other three doors? Vinyl with F150 embossed.

 

Autoventshade makes the StepShields which fit the sills on all 4 doors. You should be able to find them at any place that carries AVS products like www.summitracing.com or www.automotiveconcepts.net.

 

Here are the PN's: 4L3Z-1513208-BAA (Right), 4L3Z-1513209-BAA (Left). These numbers are for 2004. I paid $17.40 each through my local dealer and they came with instructions to install. The biggest issue was measuring and cutting them to fit the rear door sills properly. You will need to use a dish soap and water solution (very little required) to install and move into place. Then just keep rubbing them until the adhesive anchors in place. I will try to post pictures of mine.

 

My AVS door sill protectors are great, tough enough to be dog proof, and fire boot proof. I would get them again if I had to