What is the oil pump called on 88 Pontiac fiero 2.5 4-cylinder?
The oil pump on an 88 Pontiac Fiero 2.5L 4-cylinder engine is simply called the oil pump. There isn't a specific model name or part number readily available without looking up the part number based on your specific engine's identification. You'll need to consult a parts catalog (like a dealership's parts system or online parts supplier) using your VIN or engine serial number to find the correct replacement if needed.