The newer part which is all that's available now are Firestone springs and per the service procedure, you have to do a retrofit to make them both match.
Reviews of Firestone air springs
18 votes
the Firestone 4175/6 that failed on me: tugged out/kinked cuz binding on inframe routing of the airline mounted up.
I installed my Firestone 4176 bags. The problem with these airbag kits is the flexible airlines are surprisingly thin and flexible. I routed mine UP... with any movement its possible it gets kinked right there (and I am having problems with zero psi on one side, and unable to lower on the other- so in the midst of fiddling with it..)
Hi guys, I have problems with Firestone`s 7076 bags : ( when the car is below, the bag rubs against the fitting and the line is released. Causing the fall car in the ground.
firestone 7076 def. had mine for years and i love em. and as stated above airlift mk4 rear kit doesnt go as low.
i had the Firestones with AAC mounts and loved them. they would sit on tire with air still in bag and i got alot of lift :thumbup:
Write your review about air springs Firestone
Help others - share your experience with this part.