Seller notes

For 2000-2016 Audi A4 Quattro Oxygen Sensor Bosch 21523TN 2001 2003 2006 2002 Review Fitment Notes to Ensure Proper Fit Condition: NewBrand: BoschNotes: Universal Oxygen SensorFeatures:Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissionsIncludes Smart Link Connector, no soldering requiredNo special tools required for installationSeared protection tube due to 100% functional quality testPerformance meets or exceeds OE specifications12 Month WarrantyFi...

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