Seller notes

Features & Specifications: Dual Insulated Protective Cover Prevents premature zirconium sensor wear Laser welded sensor body to keep out contaminants Heavy duty heater contacts (on three or four wire heated models) Internal Ceramic Insulation for optimal sensor performance. Sealed wire leads prevent moisture interference with electronic signal Compatibility: 2008-2009 Audi TT 2.0L2009-2014 Audi TT Quattro 2.0L Q&A: Q: How do I know the O2 sensor is good or not ? A: The only way to know if the O2...

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