| 1982-1990 Cadillac Eldorado Spark Plug Set - Autopart Premium Cadillac Eldorado Spark Plug Set. Brand: Autopart Premium. Fits Years: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 82, 83, 84, 85, 86, 87, 88, 89, 90. Spark Plug Set -- Gap 0.060 inch; 8x Iridium and Platinum Spark Plugs 8 Pcs Iridium &... ... more 1982-1990 Cadillac Eldorado Spark Plug Set - Autopart Premium Cadillac Eldorado Spark Plug Set. Brand: Autopart Premium. Fits Years: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 82, 83, 84, 85, 86, 87, 88, 89, 90. Spark Plug Set -- Gap 0.060 inch; 8x Iridium and Platinum Spark Plugs 8 Pcs Iridium &... Partsgeek.com | | $46.95 FREE shipping go to store |