This 4 pack NGK Standard Spark Plug is compatible with Mazda Miata 1993, 1992, 1991, 1990 1.6L L4 Genuine NGK Parts Includes original packaging and hardware Direct replacement auto parts Confirm vehicle fitment with Amazon Confirmed Fit This part fits the following vehicles:
Compatible with Mazda Miata 1990 - 1.6L L4;Gap 0.044"
Compatible with Mazda Miata 1991 - 1.6L L4;Gap 0.044"
Compatible with Mazda Miata 1992 - 1.6L L4;Gap 0.044"
Compatible with Mazda Miata 1993 - 1.6L L4;Gap 0.044"