Across generations, the Toyota Sienna has built a reputation for reliability, comfort, and innovative features. From older models equipped with power-folding rear seats to family-friendly amenities like tri-zone climate control and rear-seat entertainment options, each Sienna model has set new standards in family travel. For those who drive an older Sienna, genuine parts are key to maintaining its performance. Shop Toyota Sienna parts at Autoparts.Toyota.com. Shop Toyota Sienna oil filters, spark plugs, and more.