Motorcycle Maintenance and Oil Information for 2003 Yamaha SR 125
Before you purchase oil for the 2003 Yamaha SR 125, 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 oil does a 2003 Yamaha SR 125 take?
For this motorcycle, the catalog shows 10W-40 among its engine-oil grades. The matching product listing includes 10W-40 Synthetic Metric Motorcycle Oil. Compare the product’s full specification with the motorcycle’s service requirements before purchase.

