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Bung Plug for O2 Sensor

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Miatas from 1990 to 1995 only had one O2 Sensor, while cars built in 1996 and on, had two sensors. This plug allows you to block off additional, unused, bung locations on aftermarket exhausts.   

Moss Has You Covered

  • All products we sell are warrantied against defects in material and workmanship by the original equipment manufacturer or Moss Motors, Ltd., for 12 months from the date of shipment.
  • We will replace the product or refund your purchase price at our discretion.
  • The warranty does not cover labor, failure of a related component, failure resulting from faulty installation, nor would the liability of Moss Motors exceed the cost of the original component.
  • Warranty requests should be submitted to our sales department and must be supported by the original Moss Motors purchase invoice and documentation of the failure.
  • Many of the brands we carry have their own warranty terms that have you covered outside of our 12 month protection.
Product Name: Bung Plug for O2 Sensor Make: Mazda Model: MX-5 Miata Series: NA Year: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997