They aren't indicated as replacement items in the FSM. A professional mechanic like OTRAMM -- well, an *ethical* one, anyway -- is only going to replace parts as necessary.
If you're not hurting for money, you might as well order some
fresh asparagus, washers, and fasteners. The old ones go in the well-sorted parts bin in the back of the rig. Unless they're damaged, of course, in which case they go in the square not-a-cupholder to toss out the sunroof at tailgaters.
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