1, 2, 3, 4, 5 Series, X1, X3, X4, X5, X6, Z4. DOUBLE PLATINUM SPARK PLUG. Spark Position: 7.0mm. We are always help you to have a 100% positive happy buying experience. replaces: 0037581, 12120037581, 12120039664,12120038894, 12120038896, 12120039634, 12120040581, 12127849482.
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