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
1985-1990	Buick	Electra	Limited
1985-1990	Buick	Electra	Park Avenue
1989-1990	Buick	Electra	Park Avenue Ultra
1985-1990	Buick	Electra	T-Type
1987-1991	Buick	LeSabre	Base
1986-1999	Buick	LeSabre	Custom
1986-1990	Buick	LeSabre	Estate Wagon
1986-1999	Buick	LeSabre	Limited
1987	Buick	LeSabre	T-Type
1991-1996	Buick	Park Avenue	Base
1991-1996	Buick	Park Avenue	Ultra
1993	Cadillac	60 Special	Base
1987-1992	Cadillac	Brougham	Base
1987-1992	Cadillac	Brougham	d'Elegance
1985-1993	Cadillac	Commercial Chassis	Base
1992-1993	Cadillac	Commercial Chassis	Brougham
1985,1987-1993	Cadillac	DeVille	Base
1985	Cadillac	DeVille	Cabriolet
1985-1987	Cadillac	DeVille	d'Elegance
1991	Cadillac	DeVille	Spring Edition
1986-1987,1991-1993	Cadillac	DeVille	Touring
1987-1992	Cadillac	Fleetwood	60 Special
1985-1987	Cadillac	Fleetwood	75
1985-1987	Cadillac	Fleetwood	75 Formal
1985-1993	Cadillac	Fleetwood	Base
1985-1986,1993	Cadillac	Fleetwood	Brougham
1985-1989	Cadillac	Fleetwood	Brougham Commercial Chassis
1985-1986	Cadillac	Fleetwood	Brougham d'Elegance
1985,1987-1992	Cadillac	Fleetwood	d'Elegance
1998-2008	Ford	Crown Victoria	Base
2007-2008	Ford	Crown Victoria	Fleet
2002-2003,2007-2008	Ford	Crown Victoria	LWB
1998-2008	Ford	Crown Victoria	LX
2004-2006	Ford	Crown Victoria	LX Sport
1998-2008	Ford	Crown Victoria	Police Interceptor
1998-2003,2005	Ford	Crown Victoria	S
2005	Ford	Crown Victoria	Special Edition
1998-2008	Mercury	Grand Marquis	GS
2005	Mercury	Grand Marquis	GSL
2005	Mercury	Grand Marquis	Limited Edition
1998-2008	Mercury	Grand Marquis	LS
2003	Mercury	Grand Marquis	LSE
2005	Mercury	Grand Marquis	Ultimate Edition
1992-1999	Oldsmobile	88	Royale
1992-1999	Oldsmobile	88	Royale LS
1995	Oldsmobile	88	Royale LSS
1985-1990,1992-1994	Oldsmobile	98	Regency
1985-1990	Oldsmobile	98	Regency Brougham
1991-1996	Oldsmobile	98	Regency Elite
1987	Oldsmobile	98	Regency Grande
1987-1990	Oldsmobile	98	Regency Touring
1991-1993	Oldsmobile	98	Touring
1985-1991	Oldsmobile	Delta 88	Royale
1985-1991	Oldsmobile	Delta 88	Royale Brougham
1985	Oldsmobile	Delta 88	Royale Brougham LS
1996-1999	Oldsmobile	LSS	Base
1987	Pontiac	Bonneville	Base
1987-1991	Pontiac	Bonneville	LE
1988-1999	Pontiac	Bonneville	SE
1988-1999	Pontiac	Bonneville	SSE
1992-1999	Pontiac	Bonneville	SSEi