On mine its very obvious, the grills are 5/7 size. I was confused when i wanted to replace them myself. The tech at Crutchfiels told me that this car used 3 1/2 or 4" round speakers. I would be interested in knowing what the deal is myself. Different interior package? Anybody out there know?

__________________
87 300SDL 278,000mi - RIP
82 300SD 260,000mi - RIP
84 300D 178,000mi - SOLD
90 420SEL 178,000 - Daily Driver

This message was generated using 100% recycled electrons.