Replace a worn spark advancer cover with this Chrome Spark Advancer Cover, replacing OEM #30371-425-010. These covers are often dented, rusted, or worn; a new chrome cover really adds to the look of your bike.
If you require a new gasket for this cover, they are sold separately.
Key Features
• Chrome spark advancer cover
• Replaces OEM #30371-425-010
• Gasket sold separately
• Honda part name: Cover, Points
• Interchangeable with Honda 30371-425-000
Fitment / Compatibility
• Honda CB750K (1979‑82)
• CB750F (1979‑82) Supersport
• CB750C (1980‑82) Custom
• CB750L (1979) Limited
• Honda CB900C (1980‑82) Custom
• CB900F (1981‑82) Supersport
• CB1000C (1983) Custom
Part Number: 73-0050
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB750K Standard | 1979 |
| Honda | CB750F Supersport | 1979 |
| Honda | CB750L Limited | 1979 |
| Honda | CB750K | 1980 |
| Honda | CB750F | 1980 |
| Honda | CB750C Custom | 1980 |
| Honda | CB750K | 1981 |
| Honda | CB750F | 1981 |
| Honda | CB750C | 1981 |
| Honda | CB750K | 1982 |
| Honda | CB750F | 1982 |
| Honda | CB750C | 1982 |
| Honda | CB900C Custom | 1980 |
| Honda | CB900C | 1981 |
| Honda | CB900F Supersport | 1981 |
| Honda | CB900C | 1982 |
| Honda | CB900F | 1982 |
| Honda | CB1000C Custom | 1983 |
No listed models match your search.
Free ground shipping over $50
To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.
| Destination | Delivery time |
|---|---|
| USA | 4–7 business days |
| Canada | 2–6 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.
Start your return below. Wait for our instructions before mailing a part back.
Start a returnOther 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
Which Honda spark-advancer cover does this replace?
The chrome cover replaces Honda OEM 30371-425-010 on the listed 1979-1983 CB750, CB900 and CB1000 models.
Is the spark-advancer cover gasket included?
No. One chrome spark-advancer cover is included; the sealing gasket is sold separately.
What should be checked before installing the chrome cover?
Remove all old gasket material without damaging the sealing face, check the cover and engine surface for distortion and verify internal clearance. Tighten the cover fasteners evenly to the Honda specification.