NGK NTK Upstream O2 Oxygen Sensor for 1984-1988 Mazda RX-7 1.3L 1.1L R2 - he

NGK NTK Upstream O2 Oxygen Sensor for 1989-1991 Mazda RX-7 1.3L R2 - pb

Oxygen Sensor-Direct Fit NGK 24036 fits 1989 Mazda RX-7 1.3L-R2

Oxygen Sensor-Direct Fit NGK 24036 fits 89-91 Mazda RX-7 1.3L-R2

Oxygen Sensor-Validated Bosch 15043 fits 04-11 Mazda RX-8 1.3L-R2

New Upstream O2 Oxygen Sensor For 2004-2008 Mazda RX-8 1.3L 9472958

Oxygen Sensor-Direct Fit NGK 24019 fits 1993 Mazda RX-7 1.3L-R2