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 180 °F (82 °C) and -40 °F (-40 °C).
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1985 - 1990 | Buick | Electra | Limited | ||
| 1985 - 1990 | Buick | Electra | T-Type | ||
| 1985 - 1990 | Buick | Electra | Park Avenue | ||
| 1989 - 1990 | Buick | Electra | Park Avenue Ultra | ||
| 1986 - 1999 | Buick | LeSabre | Custom | ||
| 1986 - 1990 | Buick | LeSabre | Estate Wagon | ||
| 1986 - 1999 | Buick | LeSabre | Limited | ||
| 1987 - 1991 | Buick | LeSabre | Base | ||
| 1987 - 1987 | Buick | LeSabre | T-Type | ||
| 1991 - 1996 | Buick | Park Avenue | Base | ||
| 1991 - 1996 | Buick | Park Avenue | Ultra | ||
| 1993 - 1993 | Cadillac | 60 Special | Base | ||
| 1987 - 1992 | Cadillac | Brougham | Base | ||
| 1985 - 1993 | Cadillac | Commercial Chassis | Base | ||
| 1992 - 1993 | Cadillac | Commercial Chassis | Brougham | ||
| 1985 - 1985 | Cadillac | DeVille | Cabriolet | ||
| 1985 - 1985 | Cadillac | DeVille | Base | ||
| 1986 - 1987 | Cadillac | DeVille | Touring | ||
| 1987 - 1993 | Cadillac | DeVille | Base | ||
| 1991 - 1991 | Cadillac | DeVille | Spring Edition | ||
| 1991 - 1993 | Cadillac | DeVille | Touring | ||
| 1985 - 1989 | Cadillac | Fleetwood | Brougham Commercial Chassis | ||
| 1985 - 1986 | Cadillac | Fleetwood | Brougham | ||
| 1985 - 1993 | Cadillac | Fleetwood | Base | ||
| 1985 - 1987 | Cadillac | Fleetwood | 75 Formal | ||
| 1985 - 1987 | Cadillac | Fleetwood | 75 | ||
| 1987 - 1992 | Cadillac | Fleetwood | 60 Special | ||
| 1993 - 1993 | Cadillac | Fleetwood | Brougham | ||
| 1998 - 2003 | Ford | Crown Victoria | S | ||
| 1998 - 2008 | Ford | Crown Victoria | Police Interceptor | ||
| 1998 - 2008 | Ford | Crown Victoria | LX | ||
| 1998 - 2008 | Ford | Crown Victoria | Base | ||
| 2002 - 2003 | Ford | Crown Victoria | LWB | ||
| 2004 - 2006 | Ford | Crown Victoria | LX Sport | ||
| 2005 - 2005 | Ford | Crown Victoria | S | ||
| 2005 - 2005 | Ford | Crown Victoria | Special Edition | ||
| 2007 - 2008 | Ford | Crown Victoria | Fleet | ||
| 2007 - 2008 | Ford | Crown Victoria | LWB | ||
| 1998 - 2008 | Mercury | Grand Marquis | LS | ||
| 1998 - 2008 | Mercury | Grand Marquis | GS | ||
| 2003 - 2003 | Mercury | Grand Marquis | LSE | ||
| 2005 - 2005 | Mercury | Grand Marquis | GSL | ||
| 2005 - 2005 | Mercury | Grand Marquis | Limited Edition | ||
| 2005 - 2005 | Mercury | Grand Marquis | Ultimate Edition | ||
| 1992 - 1999 | Oldsmobile | 88 | Royale | ||
| 1992 - 1999 | Oldsmobile | 88 | Royale LS | ||
| 1995 - 1995 | Oldsmobile | 88 | Royale LSS | ||
| 1985 - 1990 | Oldsmobile | 98 | Regency | ||
| 1985 - 1990 | Oldsmobile | 98 | Regency Brougham | ||
| 1987 - 1990 | Oldsmobile | 98 | Regency Touring | ||
| 1987 - 1987 | Oldsmobile | 98 | Regency Grande | ||
| 1991 - 1993 | Oldsmobile | 98 | Touring | ||
| 1991 - 1996 | Oldsmobile | 98 | Regency Elite | ||
| 1992 - 1994 | Oldsmobile | 98 | Regency | ||
| 1985 - 1991 | Oldsmobile | Delta 88 | Royale | ||
| 1985 - 1991 | Oldsmobile | Delta 88 | Royale Brougham | ||
| 1985 - 1985 | Oldsmobile | Delta 88 | Royale Brougham LS | ||
| 1996 - 1999 | Oldsmobile | LSS | Base | ||
| 1987 - 1987 | Pontiac | Bonneville | Base | ||
| 1987 - 1991 | Pontiac | Bonneville | LE | ||
| 1988 - 1999 | Pontiac | Bonneville | SE | ||
| 1988 - 1999 | Pontiac | Bonneville | SSE | ||
| 1992 - 1999 | Pontiac | Bonneville | SSEi |
For more information on Firestone part number 4107, you can visit the official Firestone website.