C93 (O) ● Confirmed

Cadillac · Regular Production Option

Opera lamps

Years 1973–78 Models 2

Documented applications

DeVille / Calais →

• 1973 ● Confirmed

  Brougham & 75

• 1974 ● Confirmed

  Brougham & 75

• 1975 ● Confirmed

  All

• 1976 ● Confirmed

  All

• 1977 ● Confirmed

  All

• 1978 ● Confirmed

  All

Seville →

• 1978 ● Confirmed

  New for Seville, $63

This page aggregates every documented appearance of C93 (O) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.