7397, TR5IX, XP5243, XP606, 3186, TR5GP, 94567, TR5AHX, 2238, TR5, 3784, PTR5D10, 1465, IZTR5B11. Part Number: TR5IX. 6× Iridium Spark Plugs Showing as the picture. For Buick Models For 1986-1988 Buick Century V6 3.8L.
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