Firestone Coil-Rite Air Helper Spring Kit Rear 04-17 Toyota Sienna (W237604155)

If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions.Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C). Sienna Fitment 2004 Scion xA Base 2004 Toyota Sienna CE 2004 Toyota Sienna LE 2004 Toyota Sienna XLE 2004 Toyota Sienna XLE Limited 2005 Buick Terraza CX 2005 Buick Terraza CXL 2005 Chevrolet Uplander Base 2005 Chevrolet Uplander LS 2005 Chevrolet Uplander LT 2005 Saturn Relay 2 2005 Saturn Relay 3 2005 Scion xA Base 2005 Toyota Sienna CE 2005 Toyota Sienna LE 2005 Toyota Sienna XLE 2005 Toyota Sienna XLE Limited 2006 Buick Terraza CX 2006 Buick Terraza CXL 2006 Chevrolet Uplander Base 2006 Chevrolet Uplander LS 2006 Chevrolet Uplander LT 2006 Saturn Relay 2 2006 Saturn Relay 3 2006 Toyota Sienna CE 2006 Toyota Sienna LE 2006 Toyota Sienna Limited 2006 Toyota Sienna XLE 2007 Buick Terraza CX 2007 Buick Terraza CXL 2007 Chevrolet Uplander Base 2007 Chevrolet Uplander LS 2007 Chevrolet Uplander LT 2007 Saturn Relay 1 2007 Saturn Relay 2 2007 Saturn Relay 3 2007 Toyota Sienna CE 2007 Toyota Sienna LE 2007 Toyota Sienna Limited 2007 Toyota Sienna XLE 2008 Chevrolet Uplander Base 2008 Chevrolet Uplander LS 2008 Chevrolet Uplander LT 2008 Toyota Sienna CE 2008 Toyota Sienna LE 2008 Toyota Sienna Limited 2008 Toyota Sienna XLE 2009 Toyota Sienna CE 2009 Toyota Sienna LE 2009 Toyota Sienna XLE 2010 Toyota Sienna CE 2010 Toyota Sienna LE 2010 Toyota Sienna XLE 2011 Toyota Sienna Base 2011 Toyota Sienna LE 2011 Toyota Sienna Limited 2011 Toyota Sienna SE 2011 Toyota Sienna XLE 2012 Toyota Sienna Base 2012 Toyota Sienna LE 2012 Toyota Sienna Limited 2012 Toyota Sienna SE 2012 Toyota Sienna XLE 2013 Toyota Sienna Base 2013 Toyota Sienna L 2013 Toyota Sienna LE 2013 Toyota Sienna Limited 2013 Toyota Sienna SE 2013 Toyota Sienna XLE 2014 Toyota Sienna L 2014 Toyota Sienna LE 2014 Toyota Sienna Limited 2014 Toyota Sienna SE 2014 Toyota Sienna XLE 2015 Toyota Sienna L 2015 Toyota Sienna LE 2015 Toyota Sienna Limited 2015 Toyota Sienna SE 2015 Toyota Sienna XLE 2016 Toyota Sienna L 2016 Toyota Sienna LE 2016 Toyota Sienna Limited 2016 Toyota Sienna SE 2016 Toyota Sienna XLE 2017 Toyota Sienna L 2017 Toyota Sienna LE 2017 Toyota Sienna Limited 2017 Toyota Sienna SE 2017 Toyota Sienna XLE 2018 Toyota Sienna L 2018 Toyota Sienna LE 2018 Toyota Sienna Limited 2018 Toyota Sienna Limited Premium 2018 Toyota Sienna SE 2018 Toyota Sienna SE Premium 2018 Toyota Sienna XLE 2018 Toyota Sienna XLE Premium 2019 Toyota Sienna L 2019 Toyota Sienna LE 2019 Toyota Sienna Limited 2019 Toyota Sienna Limited Premium 2019 Toyota Sienna SE 2019 Toyota Sienna SE Premium 2019 Toyota Sienna XLE 2019 Toyota Sienna XLE Premium 2020 Toyota Sienna L 2020 Toyota Sienna LE 2020 Toyota Sienna Limited 2020 Toyota Sienna Limited Premium 2020 Toyota Sienna SE 2020 Toyota Sienna SE Premium 2020 Toyota Sienna XLE 2020 Toyota Sienna XLE Premium 2021 Toyota Sienna LE 2021 Toyota Sienna Limited 2021 Toyota Sienna Platinum 2021 Toyota Sienna XLE 2021 Toyota Sienna XSE 2022 Toyota Sienna LE 2022 Toyota Sienna Limited 2022 Toyota Sienna Platinum 2022 Toyota Sienna XLE 2022 Toyota Sienna XSE