Honda CB125F engine oil

Engine oil for the Honda CB125F: when to replace it, what it costs, where to buy it and how to fit it.

Replace3,000-5,000 km mineral, longer synthetic

Typical priceUS$ 5 to 60

Difficulty1 of 5

Safety-criticalNo

Where to buy

Check the part number for your model year before you buy. Genuine (OEM) parts first; good aftermarket parts are fine for wear items. Links open shop searches; Moto Zero earns nothing from them today and will say so here if that changes.

Fit it yourself

Change the engine oil and clean the strainerHome workshop · 40 to 60 min (estimate)Check the engine oil levelRider job · 5 to 10 min (estimate, includes warm-up and settling)

See it working in 3D →How it works

Fitment

Model	Honda CB125F
Type	Learner commuter
Engine	125 cc
Final drive	Chain
Brakes	Disc and Drum
Main markets	UK/EU

Questions

How often should I replace the engine oil on a Honda CB125F?

As a guide, 3,000-5,000 km mineral, longer synthetic. The owner's manual for your model wins, and riding on dusty roads, with a passenger or with heavy loads shortens it.

How much does a Honda CB125F engine oil cost?

Typically US$ 5 to 60, depending on genuine or aftermarket and the shop. Prices are indicative.

Can I replace the engine oil myself?

The job is rated 1 of 5 for difficulty. Follow the step-by-step guide and the values for your model.