Volkswagen Audi Oxygen Sensor 06J906262L 0258006911 0258006912 Original Standard Replacement

VW/Audi oxygen sensor 06J906262L, compatible with 0258006911, 0258006912, suited for Tiguan, Passat, Audi A3 and other EA888 engines. Zirconia ceramic element with stainless steel housing; tested on test rigs to withstand high exhaust temperatures and prevent early drift. Function: monitor exhaust oxygen content to assist ECU in adjusting air-fuel ratio for combustion efficiency and catalytic converter. Replacement difficulty: medium; requires special tools.