Love The Drive Lexus SC 430 Wind Deflector 2002 to 2010 - Manual (Page 2)

Next, place the wind deflector so it sits on the
rear head rests as shown below. Making sure
that the black snap hook straps are behind the
back seat head rests.
Now attach the black snap hooks to the hole
provided from the child seat anchor system
on each of the back seat head rests.
Next, replace the covers of the back seat
head rests.
Once attached the black snap hooks will face
towards the back of the car. Pull each snap
hook up to lock it in place.
Now lower the wind deflector into the back
seat area. The straps attached to the rear
head rests will support the wind deflector.
The female buckle will hang down into the
back seat area.