Bosch Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Exact Fit, 13887
In stock
$75.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Mazda Protege5 Oxygen Sensors
5 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
DENSO Oxygen Sensor: Downstream, 4 Wire, 25.59" Long, Heated, Exact Fit, 234-4752
In stock
$81.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Switching Oxygen Sensor: 4 Wire, 21.75" Long, Heated, Direct Fit, 22514
In stock
$89.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Oxygen Sensor: Upstream, 4 Wire, 9.45" Long, Heated, Exact Fit, 234-4721
In stock
$131.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Oxygen Sensor: 4 Wire, 9.45" Long, Heated, Exact Fit, 13870
In stock
$145.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.