I ordered a trunk liner for my E350. Only in fine print did the site state that it won't fit with the Navigation System. They are willing to take it back but not willing to cover the $20 shipping or my cost to ship it back. Exceptionally unfiendly to deal with. Be careful about what you order. I ordered a trunk liner for my E350. Only in fine print did the site state that it won't fit with the Navigation System. They are willing to take it back but not willing to cover the $20 shipping or my cost to ship it back. Exceptionally unfiendly to deal with. Be careful about what you order. read full review »