Do these things really run $70-80? I can't imagine a piece of plastic would cost that much to replace. I've been doing a few online searches and see a couple at $56-60, but even that seems a bit much.
I miss my '01 4Runner Why do you need a bug shield? Those things are ghetto. And I would think around $60 is a decent deal - check out eBay.
I know I posted it, because I even clicked it to make sure it worked... http://cgi.ebay.com/ebaymotors/Vent...014QQitemZ330169799266QQrdZ1QQsspagenameZWDVW