HOSEM Premium 078906265AA Lambda Oxygen Sensor for Audi A6L C5 2001-2006
Product Overview HOSEM 078906265AA OEM equivalent oxygen lambda sensor customized for Audi A6L C5 2001–2006. Most generic aftermarket sensors use inferior raw materials, prone to carbon clogging, slow signal feedback and recurring fault codes on Audi C5 platform. Our sensor is upgraded strictly per original OE parameters, adopting industrial zirconia core and full laser welding process. It perfectly matches the ECU signal logic of A6L C5, maintaining stable performance under
Product Overview
HOSEM 078906265AA OEM equivalent oxygen lambda sensor customized for Audi A6L C5 2001–2006. Most generic aftermarket sensors use inferior raw materials, prone to carbon clogging, slow signal feedback and recurring fault codes on Audi C5 platform. Our sensor is upgraded strictly per original OE parameters, adopting industrial zirconia core and full laser welding process. It perfectly matches the ECU signal logic of A6L C5, maintaining stable performance under long-distance and high-load driving.
Product Information
【OE Replacement Part Number】078906265AA
Solvable Vehicle Faults
Abnormally high fuel consumption, insufficient power, slow acceleration
Unstable idle speed and obvious engine shaking
Failed vehicle exhaust emission inspection
Overheating and premature damage of catalytic converter
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