Are the front drivers side and passenger side seat belts interchangeable for a 2006 Toyota sienna?

No, the front driver’s side and passenger side seat belts are not interchangeable for a 2006 Toyota Sienna. They are designed specifically for their respective positions, with differences in length, mounting points, and tensioning mechanisms to ensure proper function and safety. Attempting to swap them could compromise safety features and performance in the event of a collision.