How much will it cost to replace the oxygen sensor in a 2002 Toyota Sienna?

The cost to replace the oxygen sensor in a 2002 Toyota Sienna typically ranges from $100 to $300. This estimate includes parts and labor, with the sensor itself costing between $50 to $150, and labor fees varying depending on the mechanic's hourly rate. It's advisable to get a few quotes from local repair shops for a more accurate estimate based on your specific location.