Compatible with or fits: 2004 - 2005 Mazda Miata 1.8L 4 Cyl FI Naturally Aspirated. Compatible with or fits: (Note: with Turbo; 2004 - 2005 Mazda Miata 1.8L 4 Cyl FI Turbo. Compatible with or fits: 2001 - 2003 Mazda Miata 1.8L 4 Cyl FI Naturally Aspirated. Bank: 1; Sensor2; Downstream. Review Description to Ensure Proper Fit.
