Please check fitment notes & description for accurate information.Toyota Sequoia Limited 4.7L 2001-2004Toyota Sequoia SR5 4.7L 2001-2004Toyota Tundra Limited 4.7L 2000-2004Toyota Tundra SR5 4.7L 2000-2004 Oxygen Sensor's Location: How do I know the O2 sensor is good or not? Check engine light on A reduction in fuel economy. Your catalytic converter fails unexpectedly Exhaust emissions reach undesirable levels. .
