2012 Audi A4 Oxygen Sensors & Components
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TRQ® - Oxygen Sensor$49.88 - $59.84 + Save up to $4.00 with iD FastTrack -
Save 5%Denso® - Oxygen Sensor$100.40$105.68Save $5.28 (5%) -
Walker Products® - Oxygen Sensor$64.05 - $114.40 -
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 -
Walker® - Oxygen Sensor$117.35 + Save an extra $5.90 with iD FastTrack -

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Audi OE - Emission System - Emission Components$5.09 - $523.29 -
Save 5%Denso® - Air Fuel Ratio Sensor$116.75$122.89Save $6.14 (5%) -
NTK® - Air Fuel Ratio Sensor$116.44 -













