Best Seller | 1975-1985 Mercedes 300D Headlight Conversion Kit - Hella Mercedes 300D Headlight Conversion Kit. Brand: Hella. Fits Years: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85. Headlight Conversion Kit - High/Low H4 Headlight -- Replaces 7" Round Sealed... ... more 1975-1985 Mercedes 300D Headlight Conversion Kit - Hella Mercedes 300D Headlight Conversion Kit. Brand: Hella. Fits Years: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85. Headlight Conversion Kit - High/Low H4 Headlight -- Replaces 7" Round Sealed... Partsgeek.com | | $52.73 go to store |