234-5092 Fits for Volkswagen Audi Q7 Oxygen Sensor 4L0906262L 4L0906262G

Volkswagen Audi Q7 oxygen sensor (numbers 4L0906262L/4L0906262G/25025081) uses a high-temperature ceramic core and corrosion-resistant stainless steel housing; bench-tested for durability and capable of withstanding high exhaust temperatures. Fits Audi Q7 and similar models; monitors exhaust oxygen content and feeds back to ECU to adjust air-fuel ratio; reduces fuel consumption and emissions. Replacement difficulty medium; use a dedicated socket to remove old part, avoid thread stripping and wire harness pulling. Estimated labor 0.5-1 hour.