2013 Audi A4 Oxygen Sensors & Components
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TRQ® - Oxygen Sensor$49.88 - $59.84 + Save up to $4.00 with iD FastTrack -
Denso® - Oxygen Sensor$105.68 + Save an extra $4.90 with iD FastTrack -
Walker Products® - Oxygen Sensor$64.05 - $108.45 -
Bosch® - Premium Narrow-band Oxygen Sensor$119.34 + Save an extra $5.40 with iD FastTrack -
NTK® - Oxygen Sensor$118.35 -

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Bosch® - Narrow-band Oxygen Sensor$59.76 + Save an extra $2.60 with iD FastTrack -
Bosch® - Premium Wideband Oxygen Sensor$105.33 + Save an extra $4.70 with iD FastTrack -
Delphi® - Oxygen Sensor$140.39 -
Facet® - Oxygen Sensor$47.31 -
AP Exhaust® - Oxygen Sensor$54.07 - $62.89 -
Walker® - Oxygen Sensor$117.35 + Save an extra $5.90 with iD FastTrack -

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Audi OE - Emission System - Emission Components$110.96 - $523.29 -
Audi OE - Emission System - Emission Components (2.0L)$110.96 - $523.29 -
Denso® - Air Fuel Ratio Sensor$122.89 + Save an extra $5.30 with iD FastTrack -
NTK® - Air Fuel Ratio Sensor$114.28 -















