2004 Mazda 3 Oxygen Sensors
Filter results (Oxygen Sensor Location)
Upstream sensors are before the catalytic converter. Downstream are after the catalytic converter.
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Replaces 2004 Mazda 3 L4 2.0L with California Emissions Downstream Bank 1 Sensor 3 O2 Oxygen Sensor TRQ OSA61785
$39.95Save 25%List $52.95 Save $13.00Guaranteed to Fit 2004 Mazda 3
Guaranteed to Fit 2004 Mazda 3