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Oxygen Sensor. Cylinder 1,2,3. Oxygen Sensor. Oxygen Sensor
Fits A4, A63.2 LITER. A4 Cabriolet; 3.2L; Rear; Right. A4; 3.2L; Rear; Right. A6; 3.0L; Rear; Cylinders 1-3. A6; 3.0L; Rear; Right. Oxygen Sensor - Repair or ReplaceA failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 2006 Audi S4 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
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6972 US Hwy. 72 W., Huntsville, AL, 35806-1726