2018 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 2018 Mazda 3 L4 2.5L Upstream & Downstream 2 Piece O2 Oxygen Sensor Set TRQ OSA61821
$89.95Save 24%List $118.95 Save $29.00Guaranteed to Fit 2018 Mazda 3
Guaranteed to Fit 2018 Mazda 3
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Replaces 2018 Mazda 3 L4 2.0L Upstream Bank 1 Sensor 1 O2 Oxygen Sensor TRQ OSA60675
$64.95Save 27%List $88.95 Save $24.00Guaranteed to Fit 2018 Mazda 3
Guaranteed to Fit 2018 Mazda 3
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Replaces 2018 Mazda 3 L4 2.0L Downstream Bank 1 Sensor 2 O2 Oxygen Sensor TRQ OSA61682
$34.95Save 33%List $51.95 Save $17.00Guaranteed to Fit 2018 Mazda 3
Guaranteed to Fit 2018 Mazda 3