Garage door extension springs would be worth checking out, if you're in the market to improve your door's performance. A garage door extension spring should be durable, practical and affordable. You can find garage door extension side springs, garage door opener extension springs as well as garage door extension spring replacements among other products. A garage spring can certainly prolong the life of a door. No matter whether you're looking for garage door spring replacements, garage door opener springs or garage door side springs, you're sure to find a model that fits your particular door just right. 
Genie 140-Lb. Extension Spring Safety Cable
"Safety. Works with all residential garage door brands. Extends the life of the door. Works with most all residential garage door brands." 
Genie Extension Spring Cable
"Replaces damaged or broken cable. Extends the life of the door. Extends the life of the door. Works with most all residential garage door brands" These door springs can be found at lowes.com
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