2009 Mercury Mariner 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 2009 Mercury Mariner V6 3.0L 2 Piece O2 Oxygen Sensor Set TRQ OSA61579
$54.95Save 28%List $75.95 Save $21.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: TRQ - OSA61579$54.95Save 28%List $75.95 Save $21.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner L4 2.5L Gas Engine Upstream Bank 1 Sensor 1 O2 Oxygen Sensor TRQ OSA61313
$39.95Save 20%List $49.95 Save $10.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Replaces 2009 Mercury Mariner L4 2.5L Gas Engine Upstream Bank 1 Sensor 1 O2 Oxygen Sensor TRQ OSA61313
Brand: TRQ - OSA61313$39.95Save 20%List $49.95 Save $10.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner V6 3.0L Downstream Front O2 Oxygen Sensor TRQ OSA61324
$36.95Save 27%List $50.95 Save $14.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: TRQ - OSA61324$36.95Save 27%List $50.95 Save $14.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner L4 2.5L Full Hybrid EV-Gas (FHEV) Upstream Bank 1 Sensor 1 O2 Oxygen Sensor TRQ OSA63082
Brand: TRQ - OSA63082$69.95Save 18%List $84.95 Save $15.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: TRQ - OSA63082$69.95Save 18%List $84.95 Save $15.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner L4 2.5L Full Hybrid EV-Gas (FHEV) Downstream Bank 1 Sensor 2 O2 Oxygen Sensor TRQ OSA61633
$57.95Save 17%List $69.95 Save $12.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: TRQ - OSA61633$57.95Save 17%List $69.95 Save $12.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner V6 3.0L Rear Driver Side O2 Oxygen Sensor Delphi ES20316
Brand: Delphi - ES20316$47.95Save 41%List $80.95 Save $33.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: Delphi - ES20316$47.95Save 41%List $80.95 Save $33.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner V6 2.5L Downstream O2 Oxygen Sensor Walker Products 250-24001
$55.45Save 32%List $80.95 Save $25.50Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: Walker Products - 250-24001$55.45Save 32%List $80.95 Save $25.50Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
Brand: Walker Products - 250-24127$55.45Save 30%List $78.95 Save $23.50Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: Walker Products - 250-24127$55.45Save 30%List $78.95 Save $23.50Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner L4 2.5L Gas Engine Rear O2 Oxygen Sensor Delphi ES20064
Brand: Delphi - ES20064$49.95Save 41%List $84.95 Save $35.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: Delphi - ES20064$49.95Save 41%List $84.95 Save $35.00Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
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Replaces 2009 Mercury Mariner L4 2.5L Upstream O2 Oxygen Sensor Walker Products 250-24301
$55.45Save 26%List $74.95 Save $19.50Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner
Brand: Walker Products - 250-24301$55.45Save 26%List $74.95 Save $19.50Guaranteed to Fit 2009 Mercury Mariner
Guaranteed to Fit 2009 Mercury Mariner