The phrase "a potential engine for" is correct and usable in written English.
It can be used to describe something that has the capacity or possibility to drive or facilitate a particular outcome or process.
Example: "The new policy could serve as a potential engine for economic growth in the region."
Alternatives: "a possible catalyst for" or "a likely driver of".
That is a potential engine for economic growth.
President Obama has emphasized high-tech manufacturing as a potential engine for growth in the economy, but some economists argue that the focus is misplaced.
There were once 14 wine producers; today there are 4. Wine once accounted for 30percentt of the republic's domestic product, second only to oil, and officials in Moscow have cited the industry as a potential engine for economic recovery.
And while the young population is a potential engine of growth for the economy, will it be a burden if it does not have access to adequate education?
Mark Heller, a senior researcher at the Jaffee Center for Strategic Studies at Tel Aviv University, said the potential engine for change would be the example of a transformed Iraq.
"It's time to take these sectors seriously as potential engines for our city's employment growth," he said.
The changes have helped bring an astounding shift in residents' attitudes toward the border: far from seeing it as a threat, more are embracing it as a potential economic engine for the region.
In 2014, Ridgecrest's then-mayor Dan Clark proposed an entire festival centered around the petroglyphs, describing it as a potential "economic engine" for the city of Ridgecrest.
Sun Tzu is seen as a potential new engine of growth; a draw for tourists to the agricultural backwater.
Proton exchange membrane fuel cell (PEMFC) is a potential alternative for the internal combustion engine.
It is found that the Miller cycle engine has a potential for improved fuel efficiency, but at the cost of a reduced power to weight ratio.
