Back in the day, these were reputed to be "the stuff" for replacing the speakers in your W123. I picked up a set of these NOS and lost them when I moved. Found them recently, and would be happy to see them get a good home.

$25 shipped in the lower 48. Pay via PayPal or check.

Specs follow:

Pioneer TS G 1047 4" speaker
Coaxial two way
Water-resistant injection-molded polypropylene cone
High compliance rolled edge
Heat-resistant voice coil
Tweeter 1-5/8"
Nominal impendance 4 Ω
Maximum music power 100W
Nominal power 20W
Grille material Steel net. heat-proof resistant