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).

This Part Fits:

Year	Make	Model	Submodel
2005-2007	Buick	Terraza	CX
2005-2007	Buick	Terraza	CXL
2005-2008	Chevrolet	Uplander	Base
2005-2008	Chevrolet	Uplander	LS
2005-2008	Chevrolet	Uplander	LT
2007	Saturn	Relay	1
2005-2007	Saturn	Relay	2
2005-2007	Saturn	Relay	3
2004-2005	Scion	xA	Base
2011-2013	Toyota	Sienna	Base
2004-2010	Toyota	Sienna	CE
2013-2020	Toyota	Sienna	L
2004-2022	Toyota	Sienna	LE
2006-2008,2011-2022	Toyota	Sienna	Limited
2018-2020	Toyota	Sienna	Limited Premium
2021-2022	Toyota	Sienna	Platinum
2011-2020	Toyota	Sienna	SE
2018-2020	Toyota	Sienna	SE Premium
2022	Toyota	Sienna	Woodland Edition
2004-2022	Toyota	Sienna	XLE
2004-2005	Toyota	Sienna	XLE Limited
2018-2020	Toyota	Sienna	XLE Premium
2021-2022	Toyota	Sienna	XSE