Volkswagen Audi Rear Oxygen Sensor 0258010036, compatible with multiple OE numbers, passes emission test on the first try

VAG/Audi rear oxygen sensor 0258010036, compatible with 1K0998262S, 1K0 998 262 S and other OEM numbers; fits Passat, Magotan, A4L, etc. High-temperature ceramic core and corrosion-resistant stainless steel housing; stable signal output to prevent drift due to aging. Main function is to monitor exhaust oxygen content and assist ECU in adjusting the air-fuel ratio, improving emissions test success. After installation, typically a straightforward “one-shot pass.”