Motorcycle Maintenance and Oil Information for 2003 Piaggio Vespa ET4 150
Before you purchase oil for the 2003 Piaggio Vespa ET4 150, compare the catalog match against the motorcycle’s service requirements. The right viscosity is only one consideration; the applicable oil standards and filling procedure also matter.
What kind of engine oil does a 2003 Piaggio Vespa ET4 150 need?
The lubricant products matched to this motorcycle are Formula 4-Stroke Synthetic Scooter Oil. The catalog does not establish a specific viscosity or the full manufacturer oil specification for this application; verify both with model-specific service instructions.
How much oil does a 2003 Piaggio Vespa ET4 150 take?
The listed engine-oil capacity for this vehicle is 1.06 quarts.

