Yes. All 126's should have two compartments in the rear shelf: drivers side is for the first aid kit, passangers side is empty is for other storage. I've never used them, you're not missing much.
2003 S500 Black/Charcoal
1990 560SEL 61k Arctic White/Grey
1988 420SEL Black/Palomino Sold @ 85k
1987 420SEL Midnight Blue/Grey
1986 420SEL Diamond Blue/Grey
1983 380SEL Champagne/Palomino