Audi/Skoda Oxygen Sensor 0258006978 06A906262AC High Temperature Resistant Long Life

This oxygen sensor is designed for 2000-2005 Audi A4 (1.8T), A6 (2.0L/2.4L), and Skoda Superb (1.8T) with EA113 engines, covering 1.8L-2.4L. It monitors exhaust oxygen content and feeds ECU to adjust air-fuel ratio; ensures combustion efficiency and emissions compliance. OEM: 0258006978, 06A906262AC, and 250-24427 for quick cross-checking. Replacement medium; use dedicated socket to avoid thread damage; apply anti-seize before installation. Uses high-temperature ceramic elements; broader temperature range for high-load conditions; reduces aftersales returns.