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OE Replacement Fit: Directly replaces part numbers 357721261A and KN23021E1
and hub into a single pre-assembled unit
Tie Rod End
trusted for precision and quality
Audi Upstream Oxygen Sensor – Denso 1K6941006S OE Replacement Fit: Directly replacesThis Denso upstream oxygen sensor measures the oxygen content in the exhaust to help the ECU adjust the air fuel mixture for optimal efficiency and reduced emissions. A failing oxygen sensor can cause poor fuel economy and engine performance. This direct replacement restores proper operation. Fits select Audi models from the early 1990s. Key Features & Benefits Heated Sensor: Reaches operating temperature quickly for accurate readings sooner. Direct