Audi A7 Rear Oxygen Sensor 06E906265AA, Volkswagen Group original quality direct replacement

This replacement features ceramic core and high-temperature alloy housing consistent with original; bench-tested for durability; heat, corrosion, and contamination resistance match original. OEM 06E906265AA; fits Audi A7 (4G/4K), VW Touareg, Porsche Cayenne with 3.0T V6 engines. Monitors exhaust oxygen content and feeds ECU to adjust air-fuel ratio for emissions and fuel economy. Installation difficulty medium; remove old sensor and clean threads; use a dedicated socket to prevent wire harness damage.