Originally Posted by BraveSirRobin

you can see the outline of the inner piece easy enough, start at the back edge... the piece that covers the seat latch loop from the rear/top is spring-clipped at the rear, plastic on plastic nearer the front. there is a body seam that runs under this piece that sometimes is a bit tall, most L366's rattle at the front corner near the side glass of the rear, larger piece of trim, make sure to pad under the larger piece of body-inside trim that remains in place as extra insurance. If anyone has a bright idea on how to quell the speaker vibes on this bit I'm all ears!! Caveat: this time of year make sure your plastic is warm enough to move not shatter!