It is engineered and manufactured to match the fit and function of the original part. Engine Coolant Reservoir. This part generally fits Chevrolet vehicles and includes models such as Sonic with the trims of LS Hatchback 4-Door,LS Sedan 4-Doo r,LT Hatchback 4-Door,LT Sedan 4-Door,LTZ Hatchback 4-Door,LTZ Sedan 4-Door,Premier Hatchback 4-Door,Premier Sedan 4-Door,RS Hatch back 4-Door,RS Sedan 4-Door,ZMX Sedan 4-Door.