2003 Mercury Mountaineer 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 2003 Mercury Mountaineer V8 4.6L Downstream 2 Piece O2 Oxygen Sensor Set TRQ OSA61578
$61.95Save 19%List $76.95 Save $15.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: TRQ - OSA61578$61.95Save 19%List $76.95 Save $15.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
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Replaces 2003 Mercury Mountaineer V8 4.6L Downstream Left O2 Oxygen Sensor TRQ OSA61313
$39.95Save 20%List $49.95 Save $10.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: TRQ - OSA61313$39.95Save 20%List $49.95 Save $10.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
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Replaces 2003 Mercury Mountaineer V8 4.6L Downstream Right O2 Oxygen Sensor TRQ OSA61633
$57.95Save 17%List $69.95 Save $12.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: TRQ - OSA61633$57.95Save 17%List $69.95 Save $12.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
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Replaces 2003 Mercury Mountaineer Upstream Passenger Side O2 Oxygen Sensor DIY Solutions EMS00388
Out of Stock
$ 39.95Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: DIY Solutions - EMS00388Out of Stock
$ 39.95Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
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Replaces 2003 Mercury Mountaineer V6 4.0L Downstream O2 Oxygen Sensor Walker Products 250-24001
$55.45Save 32%List $80.95 Save $25.50Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: Walker Products - 250-24001$55.45Save 32%List $80.95 Save $25.50Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
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Replaces 2003 Mercury Mountaineer V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-24701
$55.45Save 32%List $80.95 Save $25.50Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: Walker Products - 250-24701$55.45Save 32%List $80.95 Save $25.50Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
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$65.45Save 32%List $95.95 Save $30.50
Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: Delphi - ES20328$65.45Save 32%List $95.95 Save $30.50Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
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Replaces 2003 Mercury Mountaineer V6 4.0L Rear Passenger Side O2 Oxygen Sensor Delphi ES20316
Brand: Delphi - ES20316$47.95Save 41%List $80.95 Save $33.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer
Brand: Delphi - ES20316$47.95Save 41%List $80.95 Save $33.00Guaranteed to Fit 2003 Mercury Mountaineer
Guaranteed to Fit 2003 Mercury Mountaineer