im not familiar with the spark specifically, but every post-2000 GM vehicle that i am aware of takes propelene glycol. look for a jug labeled "global" or "world" coolant. those are interchangably used.
The 2014 Chevrolet Spark has double overhead cam (DOHC).
The 2013 Chevrolet Spark has double overhead cam (DOHC).
dexicool
The 2010 Chevrolet Suburban has overhead valves (OHV).
The 2010 Chevrolet Express has overhead valves (OHV).
The 2010 Chevrolet Tahoe has overhead valves (OHV).
The 2010 Chevrolet Corvette has overhead valves (OHV).
The 2010 Chevrolet Impala has overhead valves (OHV).
The 2010 Chevrolet Colorado has double overhead cam (DOHC).
The 2010 Chevrolet Malibu has double overhead cam (DOHC).
The 2010 Chevrolet Camaro has double overhead cam (DOHC).
The 2010 Chevrolet Equinox has double overhead cam (DOHC).