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Oxygen Sensor. Oxygen Sensor. Oxygen Sensor
Fits A8, S8A8 Quattro; Rear; 4.0L. S8; Rear. Oxygen Sensor - Repair or ReplaceA failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 2003 Audi A4 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
Audi Tulsa
4208 S. Memorial Dr., Tulsa, OK, 74145-4834
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