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Honda CB100 CB125 oil filter screen 15421-107-000
Oil filter screen parts fiche diagram, SKU 01-8998, highlighted reference 12

Honda CB100 / CB125 Oil Filter Screen ~ Replaces 15421-107-000

01-8998
$5.64 USD

Sold individually

In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,353 store reviews

$5.64 USD

Protect your small-displacement Honda's engine with this Oil Filter Screen, a direct replacement for OEM #15421-107-000. Fits the CB100K and CB125S series, filtering debris from the oil and helping keep your bottom end clean through regular service intervals.

Key Features
• Replaces OEM #15421-107-000
• Direct replacement
• Essential wear part during oil service
• Honda part name: Screen, Oil Filter

Fitment / Compatibility
• Honda CB100K (1970‑72)
• CB125S (1973‑85)

Part Number: 01-8998

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Check the listed model and year, then read any fitment notes in the description.

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB100K0 1970
Honda CB100K1 1971
Honda CB100K2 1972
Honda CB125S0 1973
Honda CB125S1 1974
Honda CB125S2 1975
Honda CB125S3 1976
Honda CB125S5 1978
Honda CB125S 1980
Honda CB125S 1981
Honda CB125S 1982
Honda CB125S 1984
Honda CB125S 1985

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

60-day returns on eligible parts

No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.

Electrical parts are excluded from standard returns. Check return eligibility.

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

How many oil filter screens are used in a Honda CB100K or CB125S engine?

One oil screen replacing Honda OEM 15421-107-000 is included, and one is used per engine on the listed CB100K and CB125S models.

Is Honda OEM 15421-107-000 a spin-on oil filter?

No. It is the reusable crankcase oil strainer screen used to catch debris before it circulates through the engine. Clean it during oil service and replace it if the mesh is torn, distorted or will not seat correctly.

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