NTK Oxygen Sensor, 24039
In stock
$45.99
Listed as compatible with this vehicle by the retailer feed.
Check price2000 Infiniti Q45 Oxygen Sensors
3 products listed as compatible with this vehicle by the retailer feed.
DENSO Oxygen Sensor: Upstream, 3 Wire, 22.83" Long, Heated, Exact Fit, 234-3087
In stock
$75.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Exact Fit, 15727
In stock
$79.99
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.